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
2011-03-17 06:57:58 C 10 56 31.30 +67 12 17.8 18.6 c 704
2011-03-17 07:14:04 C 10 56 28.93 +67 12 01.6 18.5 c 704
2011-03-17 07:30:40 C 10 56 26.34 +67 11 45.2 18.3 c 704
2011-03-17 07:47:02 C 10 56 23.97 +67 11 29.2 17.9 c 704
2011-03-22 20:30:21 C 10 39 32.72 +64 54 53.9 c A24
2011-03-22 20:31:22 C 10 39 32.57 +64 54 53.5 c A24
2011-03-22 20:55:39 C 10 39 29.92 +64 54 27.1 c A24
2011-03-22 21:20:37 C 10 39 27.12 +64 54 00.2 c A24
2011-03-22 21:45:13 C 10 39 24.37 +64 53 34.2 c A24
2011-03-22 21:46:16 C 10 39 24.25 +64 53 32.7 c A24
2011-03-23 20:23:14 C 10 37 01.91 +64 29 01.7 c A24
2011-03-23 20:24:15 C 10 37 01.74 +64 29 00.8 c A24
2011-03-23 20:48:30 C 10 36 59.22 +64 28 34.5 c A24
2011-03-23 21:13:26 C 10 36 56.66 +64 28 07.4 c A24
2011-03-23 21:38:01 C 10 36 53.99 +64 27 41.3 c A24
2011-03-23 21:39:04 C 10 36 54.07 +64 27 39.2 c A24
2011-03-25 21:58:43 C 10 32 15.87 +63 34 20.3 c A24
2011-03-25 22:12:41 C 10 32 14.57 +63 34 04.6 c A24
2011-03-25 22:17:42 C 10 32 14.13 +63 33 58.7 c A24
2011-03-25 22:36:41 C 10 32 12.41 +63 33 37.5 c A24
2011-03-25 22:41:41 C 10 32 11.96 +63 33 31.9 c A24
2011-03-25 22:55:40 C 10 32 10.64 +63 33 16.2 c A24
2011-03-30 19:27:23 C 10 23 13.58 +61 20 54.8 u A78
2011-03-30 19:37:18 C 10 23 13.06 +61 20 43.3 u A78
2011-03-30 19:47:57 C 10 23 12.30 +61 20 31.6 u A78
2011-03-30 20:00:36 C 10 23 11.31 +61 20 16.4 u A78
2011-03-31 22:01:44 C 10 21 34.04 +60 50 13.9 c A24
2011-03-31 22:15:46 C 10 21 33.16 +60 49 57.6 c A24
2011-03-31 22:20:47 C 10 21 32.87 +60 49 51.8 c A24
2011-03-31 22:39:49 C 10 21 31.67 +60 49 29.6 c A24
2011-03-31 22:44:49 C 10 21 31.37 +60 49 23.7 c A24
2011-03-31 22:58:50 C 10 21 30.48 +60 49 07.5 c A24
2011-04-01 21:37:36 C 10 20 12.54 +60 22 51.9 c A24
2011-04-01 21:51:39 C 10 20 11.72 +60 22 35.4 c A24
2011-04-01 21:56:40 C 10 20 11.41 +60 22 29.5 c A24
2011-04-01 22:15:44 C 10 20 10.32 +60 22 07.5 c A24
2011-04-01 22:20:46 C 10 20 10.03 +60 22 01.8 c A24
2011-04-01 22:34:48 C 10 20 09.22 +60 21 45.1 c A24
2011-04-02 04:38:21 C 10 19 49.40 +60 14 45.0 r 703
2011-04-02 04:46:37 C 10 19 49.00 +60 14 34.9 r 703
2011-04-02 04:54:52 C 10 19 48.54 +60 14 25.8 r 703
2011-04-02 05:03:09 C 10 19 48.10 +60 14 15.7 r 703
2011-04-02 21:58:51 C 10 18 54.47 +59 54 33.0 c A24
2011-04-02 21:59:53 C 10 18 54.42 +59 54 31.8 c A24
2011-04-02 22:00:55 C 10 18 54.41 +59 54 30.4 c A24
2011-04-05 22:12:13 C 10 15 37.49 +58 30 18.3 c A24
2011-04-05 22:29:28 C 10 15 36.80 +58 29 57.7 c A24
2011-04-05 22:40:01 C 10 15 36.38 +58 29 45.2 c A24
2011-04-05 22:54:26 C 10 15 35.75 +58 29 27.8 c A24
2011-04-05 23:04:59 C 10 15 35.31 +58 29 15.4 c A24