IAA RAS IAA Minor Planet Database

89830 (2002 CE)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5070020628 ± 2.06e-09
Semi-major axis (a)2.0776541892 AU ± 1.19e-09
Inclination (i)43.64378498° ± 3.90e-07
Long. of Asc. Node (Ω)19.88738532° ± 4.75e-07
Arg. of Perihelion (ω)5.85152518° ± 1.32e-06
Mean Anomaly (M)24.89357852° ± 1.19e-06
Mean Motion (n)0.3291185645°/day ± 2.83e-10
Perihelion dist (q)1.02427923 AU ± 4.33e-09
Aphelion dist (Q)3.13102915 AU ± 4.65e-09
Orbital Period2.99474533 yr ± 2.57e-09
Physical Parameters
H (abs. magnitude)14.98
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.027″
Uncertainty0
Orbit TypeAmor
MOID0.026750 AU
Observations Used2907
Gaia Obs Used82
Oppositions23
Arc Total1982-2026
First Observation Used1982-05-25
Last Observation Used2026-01-03
Observations (4111)
Date Type RA Dec Mag Band Observatory
2020-01-25 08:14:23 s 1 +51564.646 0 +363523.18 4240.0 – C57
2020-01-25 08:44:23 S 14 40 52.140 +63 14 19.82 – V C57
2020-01-25 08:44:23 s 1 +50566.165 0 +364419.47 4170.0 – C57
2020-01-25 09:14:23 S 14 40 50.158 +63 14 41.28 – V C57
2020-01-25 09:14:23 s 1 +49566.259 0 +365306.41 9020.0 – C57
2020-01-25 09:44:23 S 14 40 48.586 +63 15 00.68 – V C57
2020-01-25 09:44:23 s 1 +48564.964 0 +366184.06 8860.0 – C57
2020-01-25 10:14:23 S 14 40 47.148 +63 15 19.22 – V C57
2020-01-25 10:14:23 s 1 +47562.309 0 +367052.44 3740.0 – C57
2020-01-25 10:36:26 C 14 40 04.64 +63 20 21.3 – V 703
2020-01-25 10:44:17 C 14 40 04.12 +63 20 26.3 – V 703
2020-01-25 10:44:23 S 14 40 45.454 +63 15 39.13 – V C57
2020-01-25 10:44:23 s 1 +46558.329 0 +367911.59 3730.0 – C57
2020-01-25 10:52:07 C 14 40 03.64 +63 20 32.1 – V 703
2020-01-25 10:59:58 C 14 40 03.04 +63 20 37.1 – V 703
2020-01-25 11:14:23 S 14 40 43.570 +63 15 58.39 – V C57
2020-01-25 11:14:23 s 1 +45553.055 0 +368761.53 8890.0 – C57
2020-01-25 11:44:23 S 14 40 42.017 +63 16 20.17 – V C57
2020-01-25 11:44:23 s 1 +44546.518 0 +369602.30 9280.0 – C57
2020-01-25 12:14:23 S 14 40 40.212 +63 16 39.43 – V C57
2020-01-25 12:14:23 s 1 +43538.750 0 +370433.93 4970.0 – C57
2020-01-25 12:44:23 S 14 40 39.043 +63 16 59.66 – V C57
2020-01-25 12:44:23 s 1 +42529.781 0 +371256.45 6010.0 – C57
2020-01-25 13:14:23 S 14 40 37.735 +63 17 21.88 – V C57
2020-01-25 13:14:23 s 1 +41519.643 0 +372069.89 2460.0 – C57
2020-01-25 13:44:23 S 14 40 35.530 +63 17 41.24 – V C57
2020-01-25 13:44:23 s 1 +40508.364 0 +372874.28 4380.0 – C57
2020-01-25 14:14:23 S 14 40 33.871 +63 18 03.53 – V C57
2020-01-25 14:14:23 s 1 +39495.975 0 +373669.66 1830.0 – C57
2020-01-25 14:44:23 S 14 40 32.059 +63 18 22.75 – V C57
2020-01-25 14:44:23 s 1 +38482.505 0 +374456.04 4860.0 – C57
2020-01-25 15:14:23 S 14 40 30.120 +63 18 43.02 – V C57
2020-01-25 15:14:23 s 1 +37467.984 0 +375233.47 3530.0 – C57
2020-01-25 15:44:23 S 14 40 28.795 +63 19 06.38 – V C57
2020-01-25 15:44:23 s 1 +36452.440 0 +376001.96 7900.0 – C57
2020-01-25 16:14:23 S 14 40 27.163 +63 19 24.17 – V C57
2020-01-25 16:14:23 s 1 +35435.903 0 +376761.55 8020.0 – C57
2020-01-25 17:14:23 S 14 40 23.726 +63 20 07.26 – V C57
2020-01-25 17:14:23 s 1 +33399.957 0 +378254.14 5720.0 – C57
2020-01-25 17:44:23 S 14 40 22.274 +63 20 26.56 – V C57
2020-01-25 17:44:23 s 1 +32380.606 0 +378987.19 3410.0 – C57
2020-01-25 18:14:23 S 14 40 20.477 +63 20 46.50 – V C57
2020-01-25 18:14:23 s 1 +31360.372 0 +379711.44 7070.0 – C57
2020-01-25 18:44:23 S 14 40 18.574 +63 21 05.08 – V C57
2020-01-25 18:44:23 s 1 +30339.282 0 +380426.93 6750.0 – C57
2020-01-25 19:14:23 S 14 40 16.680 +63 21 26.35 – V C57
2020-01-25 19:14:23 s 1 +29317.363 0 +381133.69 2490.0 – C57
2020-01-25 19:44:23 S 14 40 15.067 +63 21 45.40 – V C57
2020-01-25 19:44:23 s 1 +28294.642 0 +381831.73 4350.0 – C57
2020-01-25 20:14:23 S 14 40 13.500 +63 22 08.83 – V C57