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
2020-02-13 21:44:22 S 13 45 18.518 +67 55 26.18 – V C57
2020-02-13 21:44:22 s 1 -182611.73 2 +340123.69 2640.0 – C57
2020-02-13 22:14:22 S 13 45 11.309 +67 55 40.48 – V C57
2020-02-13 22:14:22 s 1 -183345.30 0 +339127.60 4680.0 – C57
2020-02-13 22:44:22 S 13 45 06.370 +67 55 52.25 – V C57
2020-02-13 22:44:22 s 1 -184074.73 3 +338123.90 3980.0 – C57
2020-02-13 23:14:22 S 13 45 00.883 +67 56 04.52 – V C57
2020-02-13 23:14:22 s 1 -184799.99 8 +337112.58 510.0 – C57
2020-02-13 23:44:22 S 13 44 55.135 +67 56 18.42 – V C57
2020-02-13 23:44:22 s 1 -185521.06 2 +336093.64 4220.0 – C57
2020-02-14 00:14:22 S 13 44 49.783 +67 56 29.98 – V C57
2020-02-14 00:14:22 s 1 -186237.88 9 +335067.06 5080.0 – C57
2020-02-14 00:44:22 S 13 44 44.054 +67 56 43.91 – V C57
2020-02-14 00:44:22 s 1 -186950.44 6 +334032.83 3050.0 – C57
2020-02-14 01:14:22 S 13 44 39.041 +67 56 56.62 – V C57
2020-02-14 01:14:22 s 1 -187658.69 8 +332990.95 8080.0 – C57
2020-02-14 02:44:22 S 13 44 22.186 +67 57 37.91 – V C57
2020-02-14 02:44:22 s 1 -189757.26 8 +329819.30 5180.0 – C57
2020-02-14 03:14:22 S 13 44 16.022 +67 57 52.13 – V C57
2020-02-14 03:14:22 s 1 -190447.94 5 +328746.72 8080.0 – C57
2020-02-14 03:44:22 S 13 44 10.666 +67 58 02.86 – V C57
2020-02-14 03:44:22 s 1 -191134.13 7 +327666.43 7840.0 – C57
2020-02-14 04:14:22 S 13 44 05.489 +67 58 16.86 – V C57
2020-02-14 04:14:22 s 1 -191815.80 7 +326578.44 4430.0 – C57
2020-02-14 04:44:22 S 13 43 59.986 +67 58 28.52 – V C57
2020-02-14 04:44:22 s 1 -192492.92 0 +325482.72 7790.0 – C57
2020-02-14 05:14:22 S 13 43 53.902 +67 58 40.84 – V C57
2020-02-14 05:14:22 s 1 -193165.43 6 +324379.27 7890.0 – C57
2020-02-14 05:44:22 S 13 43 48.178 +67 58 56.82 – V C57
2020-02-14 05:44:22 s 1 -193833.31 8 +323268.09 4690.0 – C57
2020-02-14 06:14:22 S 13 43 42.818 +67 59 09.17 – V C57
2020-02-14 06:14:22 s 1 -194496.52 8 +322149.15 8140.0 – C57
2020-02-14 06:44:22 S 13 43 37.066 +67 59 23.14 – V C57
2020-02-14 06:44:22 s 1 -195155.02 7 +321022.45 8200.0 – C57
2020-02-14 07:14:22 S 13 43 31.392 +67 59 35.05 – V C57
2020-02-14 07:14:22 s 1 -195808.77 5 +319887.98 4820.0 – C57
2020-02-14 07:44:22 S 13 43 25.870 +67 59 49.96 – V C57
2020-02-14 07:44:22 s 1 -196457.73 4 +318745.72 7960.0 – C57
2020-02-14 08:14:22 S 13 43 20.342 +68 00 01.04 – V C57
2020-02-14 08:14:22 s 1 -197101.86 2 +317595.68 7580.0 – C57
2020-02-14 08:44:22 S 13 43 14.760 +68 00 14.22 – V C57
2020-02-14 08:44:22 s 1 -197741.12 0 +316437.83 3630.0 – C57
2020-02-14 09:14:22 S 13 43 08.515 +68 00 27.76 – V C57
2020-02-14 09:14:22 s 1 -198375.46 7 +315272.16 6060.0 – C57
2020-02-14 09:29:56 C 13 41 54.60 +67 59 48.4 – u H21
2020-02-14 09:31:54 C 13 41 54.24 +67 59 49.1 – u H21
2020-02-14 09:33:52 C 13 41 53.86 +67 59 50.0 – u H21
2020-02-14 09:35:49 C 13 41 53.49 +67 59 50.8 – u H21
2020-02-14 09:37:47 C 13 41 53.13 +67 59 51.5 – u H21
2020-02-14 09:39:38 C 13 41 52.80 +67 59 52.3 – u H21