189263 (2005 CA)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5885212058 ± 4.33e-08
Semi-major axis (a)2.7299627229 AU ± 7.88e-09
Inclination (i)16.73888008° ± 4.24e-06
Long. of Asc. Node (Ω)202.07115395° ± 1.61e-05
Arg. of Perihelion (ω)203.95952963° ± 1.71e-05
Mean Anomaly (M)256.92087890° ± 6.32e-06
Mean Motion (n)0.2185129604°/day ± 9.46e-10
Perihelion dist (q)1.12332177 AU ± 1.18e-07
Aphelion dist (Q)4.33660368 AU ± 1.19e-07
Orbital Period4.51060789 yr ± 1.95e-08
Physical Parameters
H (abs. magnitude)15.74
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.322″
Uncertainty0
Orbit TypeAmor
MOID0.149343 AU
Observations Used658
Oppositions37
Arc Total1978-2025
First Observation Used1978-01-06
Last Observation Used2025-05-19
Observations (682)
Date Type RA Dec Mag Band Observatory
2023-02-03 06:11:23 C 10 20 01.351 -15 48 24.66 V W68
2023-02-03 07:02:28 C 10 19 58.867 -15 48 04.82 V W68
2023-02-03 07:43:50 C 10 19 56.882 -15 47 47.98 V W68
2023-02-03 08:19:59 C 10 19 55.130 -15 47 33.72 V W68
2023-02-04 00:50:58 C 10 19 09.125 -15 40 56.10 V M22
2023-02-04 01:32:13 C 10 19 07.092 -15 40 39.25 V M22
2023-02-04 02:13:34 C 10 19 05.102 -15 40 22.33 V M22
2023-02-04 02:49:48 C 10 19 03.322 -15 40 07.00 V M22
2023-02-04 08:40:14 C 10 18 47.318 -15 37 51.53 V 703
2023-02-04 08:47:54 C 10 18 46.872 -15 37 47.60 V 703
2023-02-04 08:55:36 C 10 18 46.440 -15 37 44.08 V 703
2023-02-04 09:03:16 C 10 18 46.069 -15 37 41.99 V 703
2023-02-05 00:09:22 C 10 18 03.415 -15 31 16.10 V M22
2023-02-05 00:13:55 C 10 18 03.206 -15 31 14.02 V M22
2023-02-05 00:29:07 C 10 18 02.467 -15 31 07.25 V M22
2023-02-05 01:06:29 C 10 18 00.638 -15 30 51.88 V M22
2023-02-10 10:27:32 C 10 11 47.850 -14 30 33.44 V 703
2023-02-10 10:41:41 C 10 11 47.306 -14 30 24.52 V 703
2023-02-10 10:48:46 C 10 11 46.889 -14 30 20.70 V 703
2023-02-11 05:59:59 C 10 10 51.329 -14 20 22.78 V W68
2023-02-11 06:04:31 C 10 10 51.055 -14 20 20.58 V W68
2023-02-11 06:12:18 C 10 10 50.645 -14 20 16.33 V W68
2023-02-11 06:27:52 C 10 10 49.906 -14 20 06.97 V W68
2023-02-13 23:22:21 C 10 07 41.590 -13 45 11.52 V M22
2023-02-13 23:26:54 C 10 07 41.378 -13 45 09.76 V M22
2023-02-14 00:04:38 C 10 07 39.480 -13 44 48.16 V M22
2023-02-19 03:33:49 C 10 01 48.701 -12 32 34.48 V W68
2023-02-19 03:38:23 C 10 01 48.526 -12 32 31.70 V W68
2023-02-19 04:08:23 C 10 01 47.054 -12 32 13.52 V W68
2023-02-19 04:16:11 C 10 01 46.690 -12 32 07.66 V W68
2023-02-20 04:03:26 C 10 00 41.009 -12 17 29.83 V W68
2023-02-20 04:40:29 C 10 00 39.264 -12 17 06.54 V W68
2023-02-20 04:45:02 C 10 00 39.067 -12 17 04.02 V W68
2023-02-20 04:52:49 C 10 00 38.664 -12 16 58.98 V W68
2023-02-21 23:55:25 C 09 58 42.060 -11 49 59.81 V M22
2023-02-22 00:00:37 C 09 58 41.839 -11 49 56.60 V M22
2023-02-22 00:08:24 C 09 58 41.467 -11 49 51.64 V M22
2023-02-22 00:29:16 C 09 58 40.493 -11 49 38.50 V M22
2023-02-22 22:57:02 C 09 57 41.182 -11 35 20.33 V M22
2023-02-22 23:03:14 C 09 57 40.870 -11 35 16.33 V M22
2023-02-22 23:11:04 C 09 57 40.512 -11 35 11.87 V M22
2023-02-22 23:27:14 C 09 57 39.782 -11 35 01.36 V M22
2023-02-23 03:05:04 C 09 57 30.499 -11 32 42.90 V W68
2023-02-23 03:07:40 C 09 57 30.430 -11 32 40.67 V W68
2023-02-23 03:12:13 C 09 57 30.166 -11 32 37.61 V W68
2023-02-23 03:28:34 C 09 57 29.443 -11 32 27.28 V W68
2023-02-24 03:27:21 C 09 56 27.163 -11 17 01.36 V W68
2023-02-24 03:34:13 C 09 56 26.856 -11 16 57.50 V W68
2023-02-24 03:39:39 C 09 56 26.645 -11 16 53.65 V W68
2023-02-24 04:05:03 C 09 56 25.483 -11 16 37.06 V W68