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
2017-01-28 10:51:18 C 14 37 23.71 +64 59 37.7 q 703
2017-01-28 10:57:35 C 14 37 23.13 +64 59 41.7 q 703
2017-01-28 11:03:53 C 14 37 22.58 +64 59 46.4 q 703
2017-01-28 11:10:14 C 14 37 22.00 +64 59 50.6 q 703
2017-01-30 10:50:42 C 14 33 02.06 +65 31 42.1 q 703
2017-01-30 10:56:39 C 14 33 01.35 +65 31 46.3 q 703
2017-01-30 11:02:42 C 14 33 00.76 +65 31 50.2 q 703
2017-01-30 11:08:42 C 14 33 00.15 +65 31 54.0 q 703
2017-02-02 11:22:59 C 14 25 17.87 +66 18 55.9 q 703
2017-02-02 11:30:50 C 14 25 16.99 +66 19 01.2 q 703
2017-02-02 11:38:43 C 14 25 15.98 +66 19 06.6 q 703
2017-02-02 11:46:41 C 14 25 14.97 +66 19 11.4 q 703
2017-02-10 17:15:04 C 13 56 47.29 +68 11 26.9 q D29
2017-02-10 17:36:42 C 13 56 43.46 +68 11 37.1 q D29
2017-02-10 17:58:20 C 13 56 39.75 +68 11 47.4 q D29
2017-02-16 09:26:28 C 13 30 55.03 +69 04 56.3 q 703
2017-02-16 09:34:23 C 13 30 53.36 +69 04 59.1 q 703
2017-02-16 09:42:29 C 13 30 51.63 +69 05 01.2 q 703
2017-02-16 09:50:41 C 13 30 49.90 +69 05 04.0 q 703
2017-02-23 13:19:57 C 12 52 51.72 +69 30 06.9 L T08
2017-02-23 13:45:05 C 12 52 45.93 +69 30 06.3 L T08
2017-02-23 14:04:31 C 12 52 41.13 +69 30 05.5 L T08
2017-02-23 14:11:03 C 12 52 39.80 +69 30 05.8 L T08
2017-02-25 07:24:48 C 12 43 05.58 +69 27 44.5 q 703
2017-02-25 07:32:19 C 12 43 03.93 +69 27 43.9 q 703
2017-02-25 07:39:53 C 12 43 02.09 +69 27 43.2 q 703
2017-02-25 07:47:43 C 12 43 00.29 +69 27 42.3 q 703
2017-02-25 09:12:00 C 12 42 39.94 +69 27 34.8 q H45
2017-02-25 09:13:23 C 12 42 39.62 +69 27 34.3 q H45
2017-02-25 09:15:03 C 12 42 39.19 +69 27 34.3 q H45
2017-02-25 09:16:17 C 12 42 38.88 +69 27 34.2 q H45
2017-02-25 09:17:35 C 12 42 38.62 +69 27 33.8 q H45
2017-02-25 09:18:46 C 12 42 38.32 +69 27 33.6 q H45
2017-03-04 09:36:30 C 12 04 13.20 +68 42 10.1 q H45
2017-03-04 09:37:45 C 12 04 12.94 +68 42 09.8 q H45
2017-03-04 09:38:53 C 12 04 12.68 +68 42 09.8 q H45
2017-03-04 09:40:17 C 12 04 12.34 +68 42 09.0 q H45
2017-03-04 09:41:33 C 12 04 12.00 +68 42 08.4 q H45
2017-03-04 09:42:56 C 12 04 11.76 +68 42 07.3 q H45
2017-03-07 14:27:35 C 11 48 00.25 +68 03 23.6 q D29
2017-03-07 14:53:02 C 11 47 54.83 +68 03 09.8 q D29
2017-03-07 15:18:29 C 11 47 49.61 +68 02 55.2 q D29
2017-03-07 22:07:06 C 11 46 26.92 +67 58 56.9 q B88
2017-03-07 22:48:31 C 11 46 18.42 +67 58 33.5 q B88
2017-03-07 23:30:30 C 11 46 09.95 +67 58 08.5 q B88
2017-03-09 06:56:24 C 11 39 56.87 +67 38 51.4 u H21
2017-03-09 07:01:58 C 11 39 55.82 +67 38 47.9 u H21
2017-03-09 07:05:04 C 11 39 55.20 +67 38 46.1 u H21
2017-03-09 07:08:10 C 11 39 54.60 +67 38 44.1 u H21
2017-03-09 07:11:16 C 11 39 53.98 +67 38 41.9 u H21