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
2023-01-20 13:17:51 C 10 33 26.573 -17 16 19.27 V T05
2023-01-20 13:38:54 C 10 33 25.829 -17 16 16.43 V T05
2023-01-20 13:47:28 C 10 33 25.530 -17 16 15.33 U F52
2023-01-20 14:04:52 C 10 33 24.906 -17 16 12.90 U F52
2023-01-23 23:55:41 C 10 30 30.427 -17 02 12.23 V M22
2023-01-23 23:58:17 C 10 30 30.362 -17 02 11.26 V M22
2023-01-24 00:02:25 C 10 30 30.142 -17 02 10.36 V M22
2023-01-24 00:13:11 C 10 30 29.738 -17 02 08.38 V M22
2023-01-24 11:53:27 C 10 30 03.175 -16 59 49.38 V T05
2023-01-24 11:58:02 C 10 30 02.978 -16 59 48.48 V T05
2023-01-24 12:42:55 C 10 30 01.166 -16 59 39.16 V T05
2023-01-24 12:53:39 C 10 30 00.730 -16 59 37.00 V T05
2023-01-25 07:14:39 C 10 29 18.118 -16 55 27.70 V W68
2023-01-25 07:22:35 C 10 29 17.774 -16 55 25.75 V W68
2023-01-25 08:11:59 C 10 29 15.754 -16 55 14.41 V W68
2023-01-25 08:18:55 C 10 29 15.485 -16 55 13.04 V W68
2023-01-26 06:02:14 C 10 28 24.053 -16 50 04.09 V W68
2023-01-26 06:06:08 C 10 28 23.878 -16 50 02.69 V W68
2023-01-26 06:10:41 C 10 28 23.693 -16 50 01.68 V W68
2023-01-26 06:18:28 C 10 28 23.388 -16 49 59.48 V W68
2023-01-26 23:16:42 C 10 27 42.245 -16 45 41.98 V M22
2023-01-26 23:19:18 C 10 27 42.134 -16 45 41.62 V M22
2023-01-26 23:24:29 C 10 27 41.897 -16 45 40.03 V M22
2023-01-26 23:34:10 C 10 27 41.503 -16 45 37.33 V M22
2023-01-28 01:59:50 C 10 26 35.578 -16 38 28.50 V M22
2023-01-28 02:04:23 C 10 26 35.434 -16 38 27.20 V M22
2023-01-28 02:20:32 C 10 26 34.680 -16 38 22.85 V M22
2023-01-28 02:42:38 C 10 26 33.653 -16 38 16.58 V M22
2023-01-28 07:31:15 C 10 26 22.016 -16 37 02.42 V G96
2023-01-28 07:38:50 C 10 26 21.685 -16 37 00.26 V G96
2023-01-28 07:46:24 C 10 26 21.354 -16 36 58.18 V G96
2023-01-28 07:53:58 C 10 26 21.023 -16 36 56.02 V G96
2023-01-30 07:01:12 C 10 24 19.277 -16 22 29.78 V W68
2023-01-30 07:05:15 C 10 24 19.039 -16 22 28.74 V W68
2023-01-30 08:27:25 C 10 24 15.336 -16 22 01.27 V W68
2023-01-31 01:06:32 C 10 23 31.392 -16 16 32.12 V M22
2023-01-31 02:03:46 C 10 23 28.776 -16 16 12.50 V M22
2023-01-31 02:11:57 C 10 23 28.390 -16 16 10.13 V M22
2023-01-31 07:05:57 C 10 23 15.444 -16 14 30.55 V W68
2023-01-31 07:10:31 C 10 23 15.221 -16 14 29.47 V W68
2023-01-31 07:19:38 C 10 23 14.784 -16 14 25.80 V W68
2023-01-31 08:07:24 C 10 23 12.581 -16 14 09.82 V W68
2023-02-01 07:07:33 C 10 22 10.974 -16 06 13.75 V 703
2023-02-01 07:15:09 C 10 22 10.625 -16 06 11.02 V 703
2023-02-01 07:22:46 C 10 22 10.240 -16 06 08.86 V 703
2023-02-01 07:30:23 C 10 22 09.916 -16 06 05.62 V 703
2023-02-02 06:34:59 C 10 21 06.689 -15 57 29.70 V W68
2023-02-02 06:39:31 C 10 21 06.418 -15 57 28.15 V W68
2023-02-02 07:09:17 C 10 21 05.014 -15 57 16.56 V W68
2023-02-02 07:20:44 C 10 21 04.474 -15 57 12.49 V W68