List of unnumbered trans-Neptunian objects: 2009

The following is a partial list of unnumbered trans-Neptunian objects for principal designations assigned within 2009. As of October 2020, it contains a total of 48 bodies.[1][2][3] For more information see the description on the main page. Also see list for the previous and next year.

2009

Designation First Observed (discovered) D (km) Orbital description Remarks Refs
Date Observer
(Site)
Class a
(AU)
e i
(°)
q
(AU)
Q
(AU)
2009 DJ14318 February 2009Mauna Kea Obs. (568)212res · 4:1366.20.431837.495.1MPC · JPL
2009 DK14318 February 2009Mauna Kea Obs. (568)70cubewano (hot)43.50.171036.051.1MPC · JPL
2009 DL14318 February 2009Mauna Kea Obs. (568)134res · 5:943.70.041141.845.6MPC · JPL
2009 DM14318 February 2009Mauna Kea Obs. (568)58SDO54.30.341635.972.8MPC · JPL
2009 DN14318 February 2009Mauna Kea Obs. (568)77plutino39.60.201131.647.6MPC · JPL
2009 DO14318 February 2009Mauna Kea Obs. (568)77cubewano (hot)44.10.121238.749.5MPC · JPL
2009 DP14318 February 2009Mauna Kea Obs. (568)93cubewano (hot)43.80.121638.748.8MPC · JPL
2009 DQ14318 February 2009Mauna Kea Obs. (568)111other TNO44.30.271132.556.2MPC · JPL
2009 DR14318 February 2009Mauna Kea Obs. (568)134cubewano (hot)47.10.161039.454.8MPC · JPL
2009 DS14318 February 2009Mauna Kea Obs. (568)93other TNO49.50.251137.361.7MPC · JPL
2009 DT14322 February 2009Mauna Kea Obs. (568)49other TNO38.30.123033.543.0MPC · JPL
2009 JA1914 May 2009Mauna Kea Obs. (568)154twotino?47.70.361630.464.9MPC · JPL
2009 JB1914 May 2009Mauna Kea Obs. (568)128cubewano (hot)46.50.161939.054.1MPC · JPL
2009 JC1915 May 2009Mauna Kea Obs. (568)140other TNO50.80.323134.567.0MPC · JPL
2009 JD1915 May 2009Mauna Kea Obs. (568)122plutino?39.70.102135.543.9MPC · JPL
2009 JE1915 May 2009Mauna Kea Obs. (568)168centaur43.50.442224.462.6MPC · JPL
2009 JF1915 May 2009Mauna Kea Obs. (568)93other TNO44.00.301630.857.2MPC · JPL
2009 JT1814 May 2009Mauna Kea Obs. (568)84other TNO44.00.271932.255.8MPC · JPL
2009 JU1814 May 2009Mauna Kea Obs. (568)88SDO56.40.322738.374.5MPC · JPL
2009 JV1814 May 2009Mauna Kea Obs. (568)97cubewano (hot)45.00.151438.251.8MPC · JPL
2009 JW1814 May 2009Mauna Kea Obs. (568)88cubewano (hot)46.10.111841.051.1MPC · JPL
2009 JX1814 May 2009Mauna Kea Obs. (568)49centaur?37.60.462020.255.0MPC · JPL
2009 JY1814 May 2009Mauna Kea Obs. (568)84SDO54.30.452230.178.6MPC · JPL
2009 JZ1814 May 2009Mauna Kea Obs. (568)128plutino39.40.252429.649.2MPC · JPL
2009 KA3727 May 2009Mauna Kea Obs. (568)84SDO53.70.371533.973.4MPC · JPL
2009 KJ3025 May 2009M. Yagi (568)97cubewano (hot)46.60.193137.855.4MPC · JPL
2009 KK3025 May 2009M. Yagi (568)168SDO60.60.371438.083.3MPC · JPL
2009 KL3025 May 2009M. Yagi (568)140cubewano (hot)45.90.192337.254.7MPC · JPL
2009 KM3025 May 2009M. Yagi (568)70cubewano (cold)41.70.01441.442.0MPC · JPL
2009 KN3025 May 2009M. Yagi (568)117res · 2:770.80.57530.5111MPC · JPL
2009 KO3025 May 2009M. Yagi (568)84cubewano (hot)44.60.07941.747.5MPC · JPL
2009 KT3620 May 2009Mauna Kea Obs. (568)77centaur43.40.373027.559.4MPC · JPL
2009 KU3620 May 2009Mauna Kea Obs. (568)64cubewano (hot)43.00.162035.950.1MPC · JPL
2009 KV3625 May 2009Mauna Kea Obs. (568)101cubewano (hot)42.90.041641.344.5MPC · JPL
2009 KW3627 May 2009Mauna Kea Obs. (568)81cubewano (hot)45.00.153038.151.9MPC · JPL
2009 KX3627 May 2009Mauna Kea Obs. (568)111SDO67.80.341944.790.9MPC · JPL
2009 KY3627 May 2009Mauna Kea Obs. (568)67centaur?51.20.462527.774.8MPC · JPL
2009 KZ3627 May 2009Mauna Kea Obs. (568)39centaur48.40.591720.076.8MPC · JPL
2009 MA1021 June 2009S. S. Sheppard
C. Trujillo (568)
58cubewano (cold)44.40.05242.146.7MPC · JPL
2009 MF1027 June 2009S. S. Sheppard
A. Udalski
C. Trujillo
K. Ulaczyk (807)
267centaur58.10.532627.488.8MPC · JPL
2009 MG1027 June 2009C. Trujillo
A. Udalski
S. S. Sheppard
I. Soszynski (807)
176other TNO47.50.342031.463.5MPC · JPL
2009 UF15618 October 2009Mauna Kea Obs. (568)222cubewano (cold)42.70.02142.043.4MPC · JPL
2009 XM268 December 2009Pan-STARRS (F51)117centaur43.10.422225.261.0MPC · JPL
2009 YG1925 December 2009D. L. Rabinowitz (809)255res · 2:555.20.40532.977.5BR-mag: 1.62MPC · JPL
2009 YK3225 December 2009Pan-STARRS (F51)269cubewano (cold)44.30.04442.745.9MPC · JPL
2009 YR2617 December 2009Pan-STARRS (F51)267cubewano (hot)41.10.051939.243.1MPC · JPL
2009 YS2617 December 2009Pan-STARRS (F51)202other TNO36.40.02735.637.2MPC · JPL
2009 YT2626 December 2009Pan-STARRS (F51)202plutino39.10.171032.445.8MPC · JPL

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References

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