List of unnumbered trans-Neptunian objects: 2001

The following is a partial list of unnumbered trans-Neptunian objects for principal designations assigned within 2001. As of October 2020, it contains a total of 106 bodies.[1][2][3] For more information see the description on the main page. Also see list for the previous and next year.

2001

Designation First Observed (discovered) D (km) Orbital description Remarks Refs
Date Observer
(Site)
Class a
(AU)
e i
(°)
q
(AU)
Q
(AU)
2001 DB10628 February 2001O. R. Hainaut
A. C. Delsanti (809)
222cubewano (cold)43.20.04441.744.7MPC · JPL
2001 DC10628 February 2001O. R. Hainaut
A. C. Delsanti (809)
232cubewano (cold)42.10.06239.744.6MPC · JPL
2001 DD10628 February 2001O. R. Hainaut
A. C. Delsanti (809)
154cubewano (cold)44.00.09240.048.0MPC · JPL
2001 DM10822 February 2001D. Kinoshita
J. Watanabe
T. Fuse (568)
154cubewano (cold)45.40.00345.445.4MPC · JPL
2001 DN10822 February 2001D. Kinoshita
J. Watanabe
T. Fuse (568)
122cubewano (hot)45.50.00845.545.5MPC · JPL
2001 DO10822 February 2001D. Kinoshita
J. Watanabe
T. Fuse (568)
93cubewano (cold)43.00.00343.043.0MPC · JPL
2001 DP10822 February 2001D. Kinoshita
J. Watanabe
T. Fuse (568)
44plutino?39.50.31127.451.6MPC · JPL
2001 DQ10822 February 2001D. Kinoshita
J. Watanabe
T. Fuse (568)
84cubewano (cold)45.40.00345.445.4MPC · JPL
2001 DR10622 February 2001D. Kinoshita
J. Watanabe
T. Fuse (568)
97cubewano (cold)44.50.00244.544.5MPC · JPL
2001 DS10622 February 2001D. Kinoshita
J. Watanabe
T. Fuse (568)
97cubewano (hot)42.60.00642.642.6MPC · JPL
2001 DS10822 February 2001D. Kinoshita
J. Watanabe
T. Fuse (568)
111cubewano (cold)45.90.00345.945.9MPC · JPL
2001 DT10825 February 2001D. Kinoshita
J. Watanabe
T. Fuse (568)
56plutino?39.50.19232.146.9MPC · JPL
2001 DU10822 February 2001D. Kinoshita
J. Watanabe
T. Fuse (568)
88cubewano (cold)45.00.05342.847.2MPC · JPL
2001 DV10822 February 2001D. Kinoshita
J. Watanabe
T. Fuse (568)
101other TNO46.20.27533.858.6MPC · JPL
2001 ES241 March 2001O. R. Hainaut
A. C. Delsanti (809)
147cubewano (cold)44.20.06441.646.9MPC · JPL
2001 FB18527 March 2001R. L. Allen
G. Bernstein
R. Malhotra (695)
37cubewano (cold)43.20.09439.446.9MPC · JPL
2001 FC18527 March 2001R. L. Allen
G. Bernstein
R. Malhotra (695)
106cubewano (hot)42.90.102038.647.3MPC · JPL
2001 FC19327 March 2001R. L. Allen
G. Bernstein
R. Malhotra (695)
84cubewano (cold)46.50.00346.546.5MPC · JPL
2001 FD19327 March 2001R. L. Allen
G. Bernstein
R. Malhotra (695)
106cubewano (hot)44.80.001344.844.8MPC · JPL
2001 FF19327 March 2001R. L. Allen
G. Bernstein
R. Malhotra (695)
128cubewano (cold)44.70.00244.744.7MPC · JPL
2001 FG19327 March 2001R. L. Allen
G. Bernstein
R. Malhotra (695)
88cubewano (cold)46.50.11341.551.6MPC · JPL
2001 FJ19327 March 2001R. L. Allen
G. Bernstein
R. Malhotra (695)
61plutino?39.30.08136.242.5MPC · JPL
2001 FJ19422 March 2001Kitt Peak Obs. (695)134SDO66.00.441037.095.0MPC · JPL
2001 FK18525 March 2001M. W. Buie (695)154cubewano (cold)43.40.04141.545.3MPC · JPL
2001 FK19325 March 2001M. W. Buie (695)193cubewano (cold)44.30.06441.746.8MPC · JPL
2001 FK19422 March 2001Kitt Peak Obs. (695)74centaur?76.30.63928.0125MPC · JPL
2001 FL18526 March 2001M. W. Buie (695)142cubewano (cold)44.20.07440.947.5binary: 88 kmMPC · JPL
2001 FM19422 March 2001Kitt Peak Obs. (695)140SDO54.60.372934.374.9BR-mag: 1.19; taxonomy: BRMPC · JPL
2001 FN19422 March 2001Kitt Peak Obs. (695)97SDO67.00.48735.098.9MPC · JPL
2001 FS18526 March 2001M. W. Buie (695)128cubewano (cold)43.30.04541.445.1MPC · JPL
2001 FT18526 March 2001M. W. Buie (695)117other TNO47.50.112042.252.8MPC · JPL
2001 FU17222 March 2001B. Gladman (695)93plutino39.60.272529.050.4BR-mag: 3.57MPC · JPL
2001 FU18526 March 2001M. W. Buie (695)70other TNO39.40.112534.943.9MPC · JPL
2001 FV18526 March 2001M. W. Buie (695)128other TNO39.40.122434.444.3MPC · JPL
2001 HA5926 April 2001O. R. Hainaut
A. C. Delsanti (809)
222cubewano (cold)44.20.06141.746.7MPC · JPL
2001 HZ5826 April 2001O. R. Hainaut
A. C. Delsanti (809)
212cubewano (cold)43.00.03341.644.4BR-mag: 1.64; taxonomy: UMPC · JPL
2001 KA7724 May 2001M. W. Buie (807)634twotino?47.80.091243.352.3albedo: 0.025; BR-mag: 1.82; taxonomy: RRMPC · JPL
2001 KD7724 May 2001M. W. Buie (807)232plutino39.80.12235.144.5albedo: 0.089; BR-mag: 1.77; taxonomy: RRMPC · JPL
2001 KE7724 May 2001M. W. Buie (807)161cubewano (hot)45.80.192137.254.5MPC · JPL
2001 KF7622 May 2001M. W. Buie (807)161cubewano (cold)44.80.03343.546.0MPC · JPL
2001 KG7622 May 2001M. W. Buie (807)255res · 4:952.00.34234.369.7BR-mag: 1.92MPC · JPL
2001 KG7723 May 2001M. W. Buie (807)106SDO62.70.461534.091.4BR-mag: 1.24MPC · JPL
2001 KH7622 May 2001M. W. Buie (807)193cubewano (cold)46.60.13340.652.5MPC · JPL
2001 KL7622 May 2001M. W. Buie (807)212res · 5:944.80.09140.749.0MPC · JPL
2001 KM7622 May 2001M. W. Buie (807)168cubewano (cold)44.90.07141.548.2MPC · JPL
2001 KO7723 May 2001M. W. Buie (807)117cubewano (hot)44.30.152137.551.1MPC · JPL
2001 KQ7624 May 2001M. W. Buie (807)243cubewano (hot)43.10.10638.647.5MPC · JPL
2001 KS7624 May 2001M. W. Buie (807)140cubewano (cold)43.60.09339.647.7MPC · JPL
2001 KW7622 May 2001M. W. Buie (807)134other TNO46.50.221036.156.9MPC · JPL
2001 KY7622 May 2001M. W. Buie (807)267plutino39.70.24430.249.1BR-mag: 1.84MPC · JPL
2001 KZ7624 May 2001M. W. Buie (807)122SDO79.00.522638.2120MPC · JPL
2001 OG10927 July 2001R. L. Allen
G. Bernstein
R. Malhotra (568)
106cubewano (cold)43.70.02142.944.4MPC · JPL
2001 OJ10824 July 2001B. Gladman (568)122cubewano (hot)44.90.09940.849.0MPC · JPL
2001 OK10824 July 2001B. Gladman (568)147cubewano (cold)43.10.04241.544.8MPC · JPL
2001 OL10824 July 2001B. Gladman (568)93cubewano (cold)45.60.11340.750.5MPC · JPL
2001 OM10825 July 2001B. Gladman (568)111cubewano (hot)46.10.041244.347.8MPC · JPL
2001 OM10926 July 2001J.-M. Petit
J. J. Kavelaars
M. J. Holman
B. Gladman (568)
117SDO69.20.50434.7104MPC · JPL
2001 ON10825 July 2001B. Gladman (568)134cubewano (cold)43.70.00143.743.7MPC · JPL
2001 OO10827 July 2001B. Gladman (568)117SDO51.30.33134.668.1MPC · JPL
2001 OQ10824 July 2001B. Gladman (568)222cubewano (cold)45.90.00245.746.0MPC · JPL
2001 OR10824 July 2001B. Gladman (568)117cubewano (cold)45.70.10341.250.1MPC · JPL
2001 OS10825 July 2001B. Gladman (568)193cubewano (cold)46.50.00246.546.5MPC · JPL
2001 OT10825 July 2001B. Gladman (568)64SDO67.00.52132.4101MPC · JPL
2001 OU10827 July 2001B. Gladman (568)222cubewano (hot)46.80.002846.846.8MPC · JPL
2001 OY10824 July 2001B. Gladman (568)147cubewano (hot)46.10.10741.550.6MPC · JPL
2001 OZ10824 July 2001B. Gladman (568)97cubewano (cold)43.50.05241.245.8MPC · JPL
2001 PK4712 August 2001C. Veillet (568)168plutino?39.70.06937.242.1MPC · JPL
2001 QA29819 August 2001M. W. Buie (807)134cubewano (hot)46.40.192437.555.2MPC · JPL
2001 QC29821 August 2001M. W. Buie (807)235cubewano (hot)46.50.133140.552.4albedo: 0.063; BR-mag: 1.03; taxonomy: BR; binary: 192 kmMPC · JPL
2001 QE29819 August 2001M. W. Buie (807)128res · 4:743.80.16436.950.7BR-mag: 1.89; taxonomy: RRMPC · JPL
2001 QH29819 August 2001M. W. Buie (807)101plutino39.30.11735.043.7MPC · JPL
2001 QO29719 August 2001M. W. Buie (807)202cubewano (cold)43.10.03141.644.5MPC · JPL
2001 QP29719 August 2001M. W. Buie (807)202cubewano (cold)45.40.12139.851.0MPC · JPL
2001 QQ29719 August 2001M. W. Buie (807)176cubewano (cold)44.30.09440.648.1MPC · JPL
2001 QQ32221 August 2001M. W. Buie (807)157cubewano (cold)44.20.05441.946.5binary: 143 kmMPC · JPL
2001 QR29720 August 2001M. W. Buie (807)193cubewano (hot)44.50.03543.345.7MPC · JPL
2001 QS29720 August 2001M. W. Buie (807)368cubewano (hot)43.80.00543.843.8MPC · JPL
2001 QS32219 August 2001M. W. Buie (807)186cubewano (cold)44.20.04042.346.0albedo: 0.095MPC · JPL
2001 QU29720 August 2001M. W. Buie (807)280cubewano (cold)43.70.00343.743.7MPC · JPL
2001 QV29720 August 2001M. W. Buie (807)243cubewano (cold)44.00.00244.044.0MPC · JPL
2001 QW32224 August 200168 Mauna Kea128cubewano (cold)44.30.02543.345.3albedo: 0.093; binary: 126 kmMPC · JPL
2001 QX29720 August 2001M. W. Buie (807)243cubewano (cold)44.20.03143.045.4MPC · JPL
2001 QX32219 August 2001P. Groot
G. A. Esquerdo
D. A. Schuster (950)
243SDO58.20.392935.580.8BR-mag: 1.46; taxonomy: IRMPC · JPL
2001 QZ29719 August 2001M. W. Buie (807)185cubewano (cold)44.60.07241.547.7MPC · JPL
2001 RL15512 September 2001M. W. Buie (695)122cubewano (cold)44.20.12138.749.7MPC · JPL
2001 RV14312 September 2001M. W. Buie (695)193cubewano (cold)43.10.00143.143.1MPC · JPL
2001 RW14312 September 2001M. W. Buie (695)176cubewano (cold)42.90.03341.544.3MPC · JPL
2001 RY14312 September 2001M. W. Buie (695)176cubewano (hot)42.00.16735.348.6MPC · JPL
2001 SD29118 September 2001P. Nicholson
C. Dumas
A. W. Harris
B. Gladman (675)
101cubewano (cold)45.80.09341.650.0MPC · JPL
2001 SE29118 September 2001P. Nicholson
C. Dumas
A. W. Harris
B. Gladman (675)
161cubewano (cold)45.20.13239.451.1MPC · JPL
2001 UA1717 October 2001O. R. Hainaut
D. Kinoshita (809)
212cubewano (hot)42.90.07639.945.9MPC · JPL
2001 UB1717 October 2001O. R. Hainaut
D. Kinoshita (809)
111plutino?39.60.07537.042.3MPC · JPL
2001 UC1717 October 2001O. R. Hainaut
D. Kinoshita (809)
134plutino?39.60.14333.845.4MPC · JPL
2001 UN1819 October 2001M. W. Buie (695)222cubewano (cold)44.10.08440.747.6MPC · JPL
2001 UP1819 October 2001M. W. Buie (695)280twotino47.70.08143.951.5BR-mag: 1.49; taxonomy: IRMPC · JPL
2001 VN719 November 2001B. Gladman
J. J. Kavelaars (568)
67plutino39.20.241929.748.7MPC · JPL
2001 XB2559 December 2001S. S. Sheppard
D. C. Jewitt
J. Kleyna (568)
193cubewano (cold)44.70.04243.246.3MPC · JPL
2001 XC2559 December 2001S. S. Sheppard
D. C. Jewitt
J. Kleyna (568)
147cubewano (cold)43.80.05241.745.9MPC · JPL
2001 XE2559 December 2001D. C. Jewitt
J. Kleyna
S. S. Sheppard (568)
117cubewano (hot)43.50.001043.543.5MPC · JPL
2001 XF2559 December 2001D. C. Jewitt
J. Kleyna
S. S. Sheppard (568)
128cubewano (cold)44.00.00144.044.0MPC · JPL
2001 XG2559 December 2001D. C. Jewitt
J. Kleyna
S. S. Sheppard (568)
97cubewano (cold)43.90.07241.046.9MPC · JPL
2001 XJ25511 December 2001J. Kleyna
S. S. Sheppard
D. C. Jewitt (568)
97cubewano (hot)44.40.071041.147.8MPC · JPL
2001 XU2549 December 2001S. S. Sheppard
J. Kleyna
D. C. Jewitt (568)
202cubewano (hot)43.20.08739.946.5MPC · JPL
2001 XV2549 December 2001J. Kleyna
D. C. Jewitt
S. S. Sheppard (568)
176cubewano (hot)45.70.00645.745.7MPC · JPL
2001 XW25410 December 2001J. Kleyna
D. C. Jewitt
S. S. Sheppard (568)
128cubewano (hot)42.30.00642.342.3MPC · JPL
2001 XX25411 December 2001J. Kleyna
D. C. Jewitt
S. S. Sheppard (568)
147cubewano (cold)43.60.03242.444.8MPC · JPL

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References

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