824 Anastasia

824 Anastasia is a main belt asteroid orbiting the Sun. It is approximately 34.14 km in diameter.[2] It was discovered on March 25, 1916, by Grigory Neujmin at Simeiz Observatory in Russian Empire.[2][3] It is named in memory of Anastasia Semenoff, an acquaintance of the discoverer.[4]

824 Anastasia
Discovery
Discovered byG. N. Neujmin
Discovery siteSimeis
Discovery date25 March 1916
Designations
(824) Anastasia
Pronunciation/ˌænəˈstʒə/[1]
1916 ZH
Orbital characteristics[2]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc102.13 yr (37302 d)
Aphelion3.1761 AU (475.14 Gm)
Perihelion2.4106 AU (360.62 Gm)
2.7934 AU (417.89 Gm)
Eccentricity0.13702
4.67 yr (1705.3 d)
85.1285°
0° 12m 39.996s / day
Inclination8.1258°
141.401°
142.050°
Earth MOID1.40012 AU (209.455 Gm)
Jupiter MOID2.0096 AU (300.63 Gm)
TJupiter3.300
Physical characteristics
Mean radius
17.07±2.55 km
250 h (10 d)
0.1039±0.040
10.41

    Occultation

    On April 6, 2010, 824 Anastasia had the distinction of causing the brightest asteroid occultation ever predicted for North America for an asteroid of its size. The asteroid occulted the naked-eye star ζ Ophiuchi over a path stretching from the Los Angeles area to Edmonton, Alberta.[5][6][7]

    References

    1. "Anastasia". Dictionary.com Unabridged. Random House.
    2. "824 Anastasia (1916 ZH)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 4 May 2016.
    3. "Discovery Circumstances: Numbered Minor Planets". Retrieved 17 July 2019.
    4. Dictionary of Minor Planet Names (3rd ed) by Lutz D. Schmadel
    5. "Asteroid To Hide Naked-Eye Star". Archived from the original on 20 July 2012. Retrieved 17 July 2019.
    6. "Asteroid To Hide Bright Star". Retrieved 17 July 2019.
    7. "(824) Anastasia / HIP 81377 event on 2010 Apr 06, 10:21 UT". Retrieved 17 July 2019.


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