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
2020-01-31 11:44:23 s 1 -211707.12 6 +289698.62 3120.0 – C57
2020-01-31 12:14:23 S 14 29 37.560 +64 56 49.31 – V C57
2020-01-31 12:14:23 s 1 -212181.62 1 +288346.97 5310.0 – C57
2020-01-31 12:44:23 S 14 29 34.522 +64 57 10.15 – V C57
2020-01-31 12:44:23 s 1 -212650.27 0 +286987.25 2210.0 – C57
2020-01-31 13:14:23 S 14 29 31.526 +64 57 31.79 – V C57
2020-01-31 13:14:23 s 1 -213113.01 8 +285619.42 3760.0 – C57
2020-01-31 13:44:23 S 14 29 28.814 +64 57 52.49 – V C57
2020-01-31 13:44:23 s 1 -213569.81 1 +284243.48 9890.0 – C57
2020-01-31 14:14:23 S 14 29 25.591 +64 58 13.30 – V C57
2020-01-31 14:14:23 s 1 -214020.59 2 +282859.41 540.0 – C57
2020-01-31 14:44:23 S 14 29 22.639 +64 58 36.05 – V C57
2020-01-31 14:44:23 s 1 -214465.30 7 +281467.19 5660.0 – C57
2020-01-31 15:14:23 S 14 29 19.438 +64 58 54.37 – V C57
2020-01-31 15:14:23 s 1 -214903.89 7 +280066.81 5160.0 – C57
2020-01-31 15:44:23 S 14 29 16.562 +64 59 14.17 – V C57
2020-01-31 15:44:23 s 1 -215336.30 4 +278658.23 8990.0 – C57
2020-01-31 16:14:23 S 14 29 13.411 +64 59 35.95 – V C57
2020-01-31 16:14:23 s 1 -215762.47 1 +277241.46 7070.0 – C57
2020-01-31 16:44:23 S 14 29 10.651 +64 59 57.84 – V C57
2020-01-31 16:44:23 s 1 -216182.33 8 +275816.47 9350.0 – C57
2020-01-31 17:14:23 S 14 29 07.390 +65 00 16.99 – V C57
2020-01-31 17:14:23 s 1 -216595.84 4 +274383.23 5740.0 – C57
2020-01-31 17:44:23 S 14 29 04.140 +65 00 38.27 – V C57
2020-01-31 17:44:23 s 1 -217002.92 9 +272941.75 6190.0 – C57
2020-01-31 18:14:23 S 14 29 01.337 +65 00 59.04 – V C57
2020-01-31 18:14:23 s 1 -217403.53 1 +271491.98 610.0 – C57
2020-01-31 18:44:23 S 14 28 58.481 +65 01 21.04 – V C57
2020-01-31 18:44:23 s 1 -217797.58 8 +270033.92 8940.0 – C57
2020-01-31 19:14:23 S 14 28 54.787 +65 01 42.17 – V C57
2020-01-31 19:14:23 s 1 -218185.03 5 +268567.56 1100.0 – C57
2020-01-31 19:44:23 S 14 28 51.763 +65 02 01.72 – V C57
2020-01-31 19:44:23 s 1 -218565.80 9 +267092.86 7010.0 – C57
2020-01-31 20:14:23 S 14 28 48.960 +65 02 22.88 – V C57
2020-01-31 20:14:23 s 1 -218939.84 4 +265609.80 6610.0 – C57
2020-01-31 20:44:23 S 14 28 45.763 +65 02 42.40 – V C57
2020-01-31 20:44:23 s 1 -219307.07 5 +264118.39 9820.0 – C57
2020-01-31 21:14:23 S 14 28 42.686 +65 03 03.53 – V C57
2020-01-31 21:14:23 s 1 -219667.43 4 +262618.58 6550.0 – C57
2020-01-31 21:44:23 S 14 28 39.514 +65 03 24.73 – V C57
2020-01-31 21:44:23 s 1 -220020.85 3 +261110.36 6730.0 – C57
2020-01-31 22:14:23 S 14 28 36.252 +65 03 47.59 – V C57
2020-01-31 22:14:23 s 1 -220367.26 3 +259593.72 290.0 – C57
2020-01-31 22:44:23 S 14 28 33.427 +65 04 07.46 – V C57
2020-01-31 22:44:23 s 1 -220706.59 5 +258068.63 7130.0 – C57
2020-01-31 23:14:23 S 14 28 30.161 +65 04 27.48 – V C57
2020-01-31 23:14:23 s 1 -221038.77 7 +256535.07 7170.0 – C57
2020-01-31 23:44:23 S 14 28 26.818 +65 04 50.23 – V C57
2020-01-31 23:44:23 s 1 -221363.73 8 +254993.02 340.0 – C57
2020-02-01 00:14:23 S 14 28 23.525 +65 05 13.20 – V C57