1622 Chacornac

1622 Chacornac
Discovery[1]
Discovered byA. Schmitt
Discovery siteUccle Obs.
Discovery date15 March 1952
Designations
(1622) Chacornac
Named after
Jean Chacornac
(astronomer)[2]
1952 EA · 1932 DD
1933 UX · 1939 KE
1942 EB1 · 1949 KF
1952 DP2 · 1953 TM1
main-belt · Flora[3]
Orbital characteristics[1]
Epoch 4 September 2017 (JD 2458000.5)
Uncertainty parameter 0
Observation arc85.94 yr (31,388 days)
Aphelion2.5989 AU
Perihelion1.8705 AU
2.2347 AU
Eccentricity0.1630
3.34 yr (1,220 days)
146.41°
0° 17m 42s / day
Inclination6.4607°
4.3644°
256.53°
Physical characteristics
Dimensions8.43±0.32 km[4]
9.85 km (calculated)[3]
10.27±0.65 km[5]
11.485±0.006 h[6]
12.2044±0.0041 h[7]
12.206±0.002 h[8]
12.2190±0.0116 h[7]
0.224±0.030[5]
0.24 (assumed)[3]
0.360±0.042[4]
S[3][9]
11.954±0.001 (R)[7] · 12.040±0.001 (R)[7] · 12.04±1.25[9] · 12.10[4] · 12.2[1][3][5]

1622 Chacornac (provisional designation 1952 EA) is a stony Flora asteroid from the inner regions of the asteroid belt, approximately 9 kilometers in diameter. It was discovered on 15 March 1952, by French astronomer Alfred Schmitt at the Royal Observatory of Belgium in Uccle, and named after astronomer Jean Chacornac.[2][10]

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  4. ^ a b c Cite error: The named reference Masiero-2012 was invoked but never defined (see the help page).
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  7. ^ a b c d Cite error: The named reference Waszczak-2015 was invoked but never defined (see the help page).
  8. ^ Cite error: The named reference Higgins-2009b was invoked but never defined (see the help page).
  9. ^ a b Cite error: The named reference Veres-2015 was invoked but never defined (see the help page).
  10. ^ Cite error: The named reference MPC-Chacornac was invoked but never defined (see the help page).