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
1978-01-06 15:29:19 09 19 34.45 -22 19 32.5 c 260
1978-01-06 16:39:19 09 19 31.57 -22 19 23.3 c 260
1987-03-23 09:59:17 08 59 41.17 -03 20 06.3 c 260
1987-03-23 11:49:17 08 59 41.89 -03 19 03.9 c 260
2004-12-11 11:41:10 C 10 51 00.04 -14 20 28.8 o 699
2004-12-11 12:04:30 C 10 51 00.80 -14 20 39.9 o 699
2004-12-11 12:27:52 C 10 51 01.57 -14 20 49.1 o 699
2004-12-11 12:51:12 C 10 51 02.31 -14 20 59.1 o 699
2004-12-22 17:06:50 C 10 57 47.24 -16 01 13.0 r E12
2004-12-22 17:17:40 C 10 57 47.45 -16 01 16.6 r E12
2004-12-22 17:28:33 C 10 57 47.60 -16 01 19.8 r E12
2004-12-22 17:39:21 C 10 57 47.76 -16 01 22.9 r E12
2005-02-01 09:05:00 C 10 43 07.54 -16 31 22.3 18.2 c 704
2005-02-01 09:23:25 C 10 43 06.76 -16 31 16.3 18.2 c 704
2005-02-01 09:41:49 C 10 43 05.90 -16 31 10.1 18.5 c 704
2005-02-01 10:00:08 C 10 43 05.13 -16 31 05.3 18.5 c 704
2005-02-01 10:18:46 C 10 43 04.29 -16 30 59.7 18.1 c 704
2005-02-02 06:07:19 C 10 42 13.58 -16 24 41.2 o 808
2005-02-02 06:26:29 C 10 42 12.76 -16 24 36.0 o 808
2005-02-02 06:46:29 C 10 42 11.71 -16 24 28.2 o 808
2005-02-02 07:01:30 C 10 42 11.27 -16 24 25.0 o 808
2005-02-02 07:21:30 C 10 42 10.36 -16 24 20.8 o 808
2005-02-02 07:36:29 C 10 42 09.52 -16 24 13.0 o 808
2005-02-02 08:34:46 C 10 42 07.36 -16 24 01.2 18.6 c 704
2005-02-02 08:53:20 C 10 42 06.41 -16 23 55.2 18.6 c 704
2005-02-02 09:13:24 C 10 42 05.53 -16 23 48.4 18.6 c 704
2005-02-03 07:07:45 C 10 41 08.45 -16 16 35.0 18.3 c 704
2005-02-03 07:26:24 C 10 41 07.66 -16 16 29.4 19.2 c 704
2005-02-03 08:12:41 C 10 41 05.49 -16 16 13.8 19.1 c 704
2005-02-04 07:22:40 C 10 40 03.98 -16 08 11.4 18.8 c 704
2005-02-04 07:41:00 C 10 40 03.11 -16 08 04.6 18.9 c 704
2005-02-04 07:58:18 C 10 40 02.31 -16 07 59.5 19.0 c 704
2005-02-04 09:18:14 C 10 39 58.65 -16 07 29.4 18.9 c 704
2005-02-04 09:36:52 C 10 39 57.70 -16 07 23.3 18.7 c 704
2005-02-04 09:55:38 C 10 39 56.83 -16 07 17.5 18.7 c 704
2005-02-19 22:15:57 C 10 22 16.79 -13 11 11.0 c J76
2005-02-19 22:19:05 C 10 22 16.65 -13 11 09.9 c J76
2005-02-19 22:21:12 C 10 22 16.62 -13 11 08.9 c J76
2005-03-01 22:01:20 C 10 11 30.89 -10 45 37.0 o A57
2005-03-01 22:13:48 C 10 11 30.45 -10 45 30.8 o A57
2005-03-01 22:27:06 C 10 11 29.84 -10 45 22.3 o A57
2005-03-01 22:37:43 C 10 11 29.42 -10 45 12.9 o A57
2005-03-05 07:06:27 C 10 08 16.32 -09 53 56.8 r H45
2005-03-05 07:14:53 C 10 08 15.98 -09 53 51.8 r H45
2005-03-07 04:57:53 C 10 06 33.50 -09 24 33.6 19.2 c 704
2005-03-07 05:14:14 C 10 06 32.93 -09 24 23.9 19.8 c 704
2005-03-07 05:30:38 C 10 06 32.35 -09 24 11.9 19.5 c 704
2005-03-07 05:47:00 C 10 06 31.60 -09 24 00.6 19.9 c 704
2005-03-07 06:03:24 C 10 06 31.01 -09 23 50.5 19.3 c 704
2005-03-13 05:03:14 C 10 01 46.55 -07 52 54.8 18.4 r 703