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
2011-01-22 04:55:31 C 15 03 17.27 +65 39 14.0 o B19
2011-01-22 05:03:19 C 15 03 16.81 +65 39 19.4 o B19
2011-01-22 22:02:16 C 15 02 19.93 +65 51 08.5 o B90
2011-01-22 22:24:42 C 15 02 18.65 +65 51 24.8 o B90
2011-01-22 22:44:59 C 15 02 17.51 +65 51 39.2 o B90
2011-01-24 02:44:53 C 15 00 33.93 +66 11 30.4 u 160
2011-01-24 02:47:59 C 15 00 33.74 +66 11 32.7 u 160
2011-01-24 02:51:06 C 15 00 33.51 +66 11 35.1 u 160
2011-01-29 00:41:34 C 14 51 08.36 +67 35 17.9 u A74
2011-01-29 00:51:49 C 14 51 07.36 +67 35 25.3 u A74
2011-01-29 01:02:04 C 14 51 06.37 +67 35 32.8 u A74
2011-01-29 01:12:19 C 14 51 05.36 +67 35 40.2 u A74
2011-01-29 01:22:35 C 14 51 04.37 +67 35 47.6 u A74
2011-01-29 01:32:49 C 14 51 03.36 +67 35 55.1 u A74
2011-01-29 01:43:04 C 14 51 02.37 +67 36 02.4 u A74
2011-01-29 01:53:19 C 14 51 01.36 +67 36 09.8 u A74
2011-01-29 02:34:23 C 14 50 57.33 +67 36 39.6 u A74
2011-01-29 02:44:38 C 14 50 56.31 +67 36 47.0 u A74
2011-01-29 02:54:54 C 14 50 55.29 +67 36 54.4 u A74
2011-01-29 03:05:09 C 14 50 54.27 +67 37 01.8 u A74
2011-01-29 03:25:41 C 14 50 52.24 +67 37 16.5 u A74
2011-01-29 03:46:13 C 14 50 50.19 +67 37 31.2 u A74
2011-01-29 03:56:30 C 14 50 49.17 +67 37 38.6 u A74
2011-01-29 04:06:45 C 14 50 48.13 +67 37 46.0 u A74
2011-01-29 04:27:19 C 14 50 46.06 +67 38 00.6 u A74
2011-01-29 05:28:56 C 14 50 39.85 +67 38 44.5 u A74
2011-01-29 05:49:30 C 14 50 37.76 +67 38 58.9 u A74
2011-02-04 23:43:03 C 14 30 50.31 +69 29 08.6 c A24
2011-02-04 23:44:26 C 14 30 50.18 +69 29 09.6 c A24
2011-02-05 00:53:35 C 14 30 39.67 +69 29 55.0 c A24
2011-02-05 00:54:58 C 14 30 39.48 +69 29 56.1 c A24
2011-02-06 04:34:01 C 14 26 23.26 +69 47 22.6 o B19
2011-02-06 04:41:49 C 14 26 22.06 +69 47 27.2 o B19
2011-02-06 04:49:37 C 14 26 20.74 +69 47 32.4 o B19
2011-02-08 22:48:09 C 14 15 07.17 +70 26 19.2 c A24
2011-02-08 22:49:57 C 14 15 06.61 +70 26 20.7 c A24
2011-02-16 08:13:20 C 13 37 31.38 +71 44 36.0 18.0 c 704
2011-02-16 08:14:39 C 13 37 31.23 +71 44 38.2 17.5 c 704
2011-02-16 08:31:34 C 13 37 26.95 +71 44 41.8 18.2 c 704
2011-02-16 08:32:52 C 13 37 26.92 +71 44 44.1 17.9 c 704
2011-02-16 08:49:44 C 13 37 22.55 +71 44 48.3 18.1 c 704
2011-02-16 08:51:01 C 13 37 22.40 +71 44 50.1 17.6 c 704
2011-02-16 09:07:56 C 13 37 18.08 +71 44 54.4 17.9 c 704
2011-02-16 09:09:14 C 13 37 17.94 +71 44 55.5 17.9 c 704
2011-02-16 09:26:07 C 13 37 13.73 +71 44 59.8 18.1 c 704
2011-02-16 09:27:27 C 13 37 13.21 +71 45 01.1 18.4 c 704
2011-02-28 20:55:57 C 12 18 59.86 +71 44 23.2 u J28
2011-02-28 21:16:10 C 12 18 54.56 +71 44 17.1 u J28
2011-02-28 21:36:23 C 12 18 49.19 +71 44 10.1 u J28
2011-03-17 06:41:49 C 10 56 33.64 +67 12 32.9 18.3 c 704