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
2020-02-17 20:44:22 S 13 26 00.607 +68 30 02.05 – V C57
2020-02-17 20:44:22 s 1 -168506.54 1 + 444.912 6720.0 – C57
2020-02-17 23:44:22 S 13 25 20.374 +68 30 43.63 – V C57
2020-02-17 23:44:22 s 1 -156424.31 8 -14846.086 7400.0 – C57
2020-02-18 00:14:22 S 13 25 13.781 +68 30 50.72 – V C57
2020-02-18 00:14:22 s 1 -154238.41 0 -17382.832 4710.0 – C57
2020-02-18 00:44:22 S 13 25 06.982 +68 30 57.38 – V C57
2020-02-18 00:44:22 s 1 -152000.28 3 -19913.666 370.0 – C57
2020-02-18 01:14:22 S 13 25 00.211 +68 31 04.08 – V C57
2020-02-18 01:14:22 s 1 -149708.74 7 -22437.476 2690.0 – C57
2020-02-18 01:44:22 S 13 24 54.000 +68 31 10.70 – V C57
2020-02-18 01:44:22 s 1 -147362.58 6 -24953.074 9950.0 – C57
2020-02-18 02:14:22 S 13 24 47.148 +68 31 16.93 – V C57
2020-02-18 02:14:22 s 1 -144960.56 1 -27459.189 360.0 – C57
2020-02-18 02:44:22 S 13 24 40.330 +68 31 23.59 – V C57
2020-02-18 02:44:22 s 1 -142501.41 1 -29954.461 2090.0 – C57
2020-02-18 03:14:22 S 13 24 33.084 +68 31 28.56 – V C57
2020-02-18 03:14:22 s 1 -139983.85 4 -32437.434 3250.0 – C57
2020-02-18 03:44:22 S 13 24 26.578 +68 31 35.62 – V C57
2020-02-18 03:44:22 s 1 -137406.58 9 -34906.553 1900.0 – C57
2020-02-18 04:14:22 S 13 24 19.889 +68 31 41.56 – V C57
2020-02-18 04:14:22 s 1 -134768.30 1 -37360.152 6050.0 – C57
2020-02-18 04:44:22 S 13 24 12.761 +68 31 46.38 – V C57
2020-02-18 04:44:22 s 1 -132067.66 2 -39796.449 3680.0 – C57
2020-02-18 05:14:22 S 13 24 06.158 +68 31 50.66 – V C57
2020-02-18 05:14:22 s 1 -129303.33 6 -42213.542 2700.0 – C57
2020-02-18 05:44:22 S 13 23 59.623 +68 31 57.97 – V C57
2020-02-18 05:44:22 s 1 -126473.98 5 -44609.393 990.0 – C57
2020-02-18 06:14:22 S 13 23 52.778 +68 32 05.82 – V C57
2020-02-18 06:14:22 s 1 -123578.27 2 -46981.826 6400.0 – C57
2020-02-21 12:23:15 C 13 07 23.60 +68 44 30.1 – V T05
2020-02-21 12:29:32 C 13 07 22.31 +68 44 31.0 – V T05
2020-02-21 12:37:49 C 13 07 20.45 +68 44 32.2 – V T05
2020-02-21 12:55:49 C 13 07 16.44 +68 44 34.3 – V T05
2020-02-23 14:02:31 C 12 56 28.70 +68 48 10.6 – V T08
2020-02-23 14:07:07 C 12 56 27.64 +68 48 10.7 – V T08
2020-02-23 14:17:10 C 12 56 25.35 +68 48 10.6 – V T08
2020-02-23 14:33:58 C 12 56 21.51 +68 48 11.0 – V T08
2020-02-24 11:12:20 C 12 51 45.75 +68 48 18.2 – V 703
2020-02-24 11:20:02 C 12 51 43.89 +68 48 17.3 – V 703
2020-02-24 11:27:44 C 12 51 42.25 +68 48 18.1 – V 703
2020-02-24 11:35:27 C 12 51 40.47 +68 48 17.9 – V 703
2020-03-03 05:21:22 C 12 10 21.59 +68 12 05.7 – U I41
2020-03-03 05:23:22 C 12 10 21.19 +68 12 05.1 – U I41
2020-03-03 08:45:19 C 12 09 37.01 +68 10 51.0 – U I41
2020-03-03 08:46:38 C 12 09 36.74 +68 10 50.5 – U I41
2020-03-04 00:28:26 C 12 06 15.17 +68 04 36.0 – V Z99
2020-03-04 00:31:09 C 12 06 14.61 +68 04 34.9 – V Z99
2020-03-04 00:33:52 C 12 06 14.02 +68 04 33.8 – V Z99
2020-03-04 00:36:36 C 12 06 13.40 +68 04 32.9 – V Z99