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
2017-03-09 07:14:22 C 11 39 53.35 +67 38 39.8 u H21
2017-03-09 07:18:11 C 11 39 52.56 +67 38 37.5 u H21
2017-03-11 09:51:20 C 11 30 24.126 +67 04 18.72 L F51
2017-03-11 10:12:41 C 11 30 20.172 +67 04 03.55 L F51
2017-03-11 10:34:01 C 11 30 16.212 +67 03 48.28 L F51
2017-03-11 10:55:24 C 11 30 12.243 +67 03 32.91 L F51
2017-03-15 05:08:30 C 11 14 57.11 +65 53 10.1 u H21
2017-03-15 05:13:41 C 11 14 56.23 +65 53 05.4 u H21
2017-03-15 05:19:33 C 11 14 55.37 +65 53 00.6 u H21
2017-03-15 05:25:26 C 11 14 54.39 +65 52 56.0 u H21
2017-03-15 05:30:49 C 11 14 53.52 +65 52 51.3 u H21
2017-03-21 06:16:34 C 10 54 53.88 +63 40 43.3 q H45
2017-03-21 06:17:53 C 10 54 53.68 +63 40 41.9 q H45
2017-03-21 06:19:24 C 10 54 53.50 +63 40 40.2 q H45
2017-03-21 06:20:42 C 10 54 53.33 +63 40 39.1 q H45
2017-03-21 06:22:06 C 10 54 53.15 +63 40 37.6 q H45
2017-03-21 06:23:34 C 10 54 52.98 +63 40 36.1 q H45
2017-03-22 06:53:36 C 10 52 01.70 +63 16 24.9 q 703
2017-03-22 07:01:47 C 10 52 00.75 +63 16 16.6 q 703
2017-03-22 07:09:52 C 10 51 59.77 +63 16 08.5 q 703
2017-03-22 07:17:56 C 10 51 58.85 +63 16 00.2 q 703
2017-03-23 22:43:04 C 10 47 41.37 +62 36 09.4 S 595
2017-03-23 22:48:56 C 10 47 40.83 +62 36 02.6 S 595
2017-03-23 22:54:46 C 10 47 40.23 +62 35 56.6 S 595
2017-03-24 06:13:43 C 10 46 54.77 +62 28 27.7 q H45
2017-03-24 06:15:19 C 10 46 54.55 +62 28 25.8 q H45
2017-03-24 06:16:43 C 10 46 54.43 +62 28 24.4 q H45
2017-03-24 06:18:07 C 10 46 54.28 +62 28 23.1 q H45
2017-03-24 06:19:40 C 10 46 54.15 +62 28 22.1 q H45
2017-03-24 06:21:26 C 10 46 53.89 +62 28 19.4 q H45
2017-03-28 06:14:14 C 10 38 05.03 +60 47 19.4 q H45
2017-03-28 06:15:37 C 10 38 04.91 +60 47 17.9 q H45
2017-03-28 06:16:52 C 10 38 04.82 +60 47 16.8 q H45
2017-03-28 06:18:01 C 10 38 04.71 +60 47 15.4 q H45
2017-03-28 06:19:30 C 10 38 04.58 +60 47 13.6 q H45
2017-03-28 06:20:49 C 10 38 04.51 +60 47 12.4 q H45
2017-03-30 04:18:06 C 10 34 32.12 +59 57 23.8 q 703
2017-03-30 04:25:57 C 10 34 31.51 +59 57 15.3 q 703
2017-03-30 04:33:52 C 10 34 30.93 +59 57 06.9 q 703
2017-03-30 04:41:45 C 10 34 30.33 +59 56 58.2 q 703
2017-03-31 09:07:50 C 10 32 30.56 +59 25 48.9 L T08
2017-03-31 09:27:50 C 10 32 29.23 +59 25 25.5 L T08
2017-03-31 09:47:13 C 10 32 27.79 +59 25 05.0 L T08
2017-03-31 10:06:24 C 10 32 26.52 +59 24 44.7 L T08
2017-03-31 19:13:48 C 10 31 50.48 +59 14 39.0 o L52
2017-03-31 19:17:36 C 10 31 50.28 +59 14 35.5 o L52
2017-03-31 19:21:24 C 10 31 50.01 +59 14 31.5 o L52
2017-04-01 06:28:31 C 10 31 06.54 +59 02 15.2 q H45
2017-04-01 06:30:15 C 10 31 06.40 +59 02 12.9 q H45
2017-04-01 06:31:29 C 10 31 06.32 +59 02 11.5 q H45