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
2020-02-03 19:14:22 s 1 -134050.38 4 -34527.628 3800.0 – C57
2020-02-03 19:44:22 S 14 20 15.566 +65 49 41.77 – V C57
2020-02-03 19:44:22 s 1 -131351.63 4 -37006.819 1970.0 – C57
2020-02-03 20:14:23 S 14 20 11.196 +65 50 00.46 – V C57
2020-02-03 20:14:23 s 1 -128587.84 8 -39467.692 930.0 – C57
2020-02-03 20:44:22 S 14 20 07.217 +65 50 15.47 – V C57
2020-02-03 20:44:22 s 1 -125757.57 3 -41908.162 8140.0 – C57
2020-02-03 21:14:22 S 14 20 03.264 +65 50 34.01 – V C57
2020-02-03 21:14:22 s 1 -122859.35 3 -44325.993 1000.0 – C57
2020-02-03 21:44:23 S 14 19 59.158 +65 50 52.62 – V C57
2020-02-03 21:44:23 s 1 -119891.73 4 -46718.789 6870.0 – C57
2020-02-03 22:14:22 S 14 19 55.025 +65 51 09.90 – V C57
2020-02-03 22:14:22 s 1 -116853.27 7 -49083.983 3090.0 – C57
2020-02-03 22:44:22 S 14 19 50.755 +65 51 27.22 – V C57
2020-02-03 22:44:22 s 1 -113742.56 4 -51418.827 6930.0 – C57
2020-02-03 23:14:23 S 14 19 46.553 +65 51 42.52 – V C57
2020-02-03 23:14:23 s 1 -110558.20 9 -53720.381 5670.0 – C57
2020-02-03 23:44:22 S 14 19 41.904 +65 51 59.47 – V C57
2020-02-03 23:44:22 s 1 -107298.87 4 -55985.500 6560.0 – C57
2020-02-04 00:14:22 S 14 19 37.997 +65 52 17.08 – V C57
2020-02-04 00:14:22 s 1 -103963.27 8 -58210.826 6880.0 – C57
2020-02-04 00:44:23 S 14 19 33.938 +65 52 34.32 – V C57
2020-02-04 00:44:23 s 1 -100550.22 1 -60392.777 3920.0 – C57
2020-02-04 01:14:22 S 14 19 29.369 +65 52 49.98 – V C57
2020-02-04 01:14:22 s 1 -97058.598 0 -62527.534 5020.0 – C57
2020-02-05 22:44:22 S 14 13 50.851 +66 14 50.71 – V C57
2020-02-05 22:44:22 s 1 +154745.22 4 +109632.82 7380.0 – C57
2020-02-06 00:14:22 S 14 13 40.702 +66 15 40.93 – V C57
2020-02-06 00:14:22 s 1 +155190.83 1 +118197.88 6380.0 – C57
2020-02-06 00:44:22 S 14 13 37.135 +66 15 54.43 – V C57
2020-02-06 00:44:22 s 1 +155285.38 3 +121012.56 1040.0 – C57
2020-02-06 01:14:22 S 14 13 33.511 +66 16 12.14 – V C57
2020-02-06 01:14:22 s 1 +155354.11 8 +123807.21 6410.0 – C57
2020-02-06 01:44:22 S 14 13 30.398 +66 16 26.94 – V C57
2020-02-06 01:44:22 s 1 +155397.70 4 +126581.88 3380.0 – C57
2020-02-06 02:14:22 S 14 13 26.971 +66 16 44.40 – V C57
2020-02-06 02:14:22 s 1 +155416.78 7 +129336.67 2830.0 – C57
2020-02-06 02:44:22 S 14 13 22.927 +66 16 59.23 – V C57
2020-02-06 02:44:22 s 1 +155411.99 0 +132071.67 5590.0 – C57
2020-02-06 03:44:22 S 14 13 15.958 +66 17 31.38 – V C57
2020-02-06 03:44:22 s 1 +155333.15 1 +137482.68 4250.0 – C57
2020-02-06 04:14:22 S 14 13 12.422 +66 17 47.47 – V C57
2020-02-06 04:14:22 s 1 +155260.25 5 +140158.89 1700.0 – C57
2020-02-06 04:44:22 S 14 13 09.110 +66 18 03.71 – V C57
2020-02-06 04:44:22 s 1 +155165.77 5 +142815.71 5570.0 – C57
2020-02-06 05:14:22 S 14 13 05.136 +66 18 20.34 – V C57
2020-02-06 05:14:22 s 1 +155050.23 9 +145453.25 6570.0 – C57
2020-02-06 05:44:22 S 14 13 02.299 +66 18 38.84 – V C57
2020-02-06 05:44:22 s 1 +154914.15 7 +148071.61 5400.0 – C57
2020-02-06 06:14:22 S 14 12 58.692 +66 18 54.47 – V C57