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
2005-03-13 05:12:29 C 10 01 46.25 -07 52 49.2 18.8 r 703
2005-03-13 05:21:46 C 10 01 45.97 -07 52 42.9 18.7 r 703
2005-03-13 05:28:23 C 10 01 45.77 -07 52 38.6 o 699
2005-03-13 05:31:01 C 10 01 45.68 -07 52 37.9 18.7 r 703
2005-03-13 05:49:22 C 10 01 45.13 -07 52 24.9 o 699
2005-03-13 06:10:23 C 10 01 44.48 -07 52 13.6 o 699
2005-03-13 06:31:22 C 10 01 43.85 -07 52 00.1 o 699
2005-03-27 21:09:08 C 09 54 29.07 -04 26 52.3 r 170
2005-03-27 21:12:04 C 09 54 29.03 -04 26 50.7 r 170
2005-03-27 21:14:22 C 09 54 28.98 -04 26 49.8 r 170
2005-04-02 03:37:05 C 09 53 24.96 -03 22 43.2 20.0 c 644
2005-04-02 04:08:08 C 09 53 24.74 -03 22 28.3 20.4 c 644
2005-04-02 04:39:48 C 09 53 24.59 -03 22 13.3 20.7 c 644
2005-04-04 18:50:04 C 09 53 10.36 -02 52 58.1 c 104
2005-04-04 18:58:24 C 09 53 10.36 -02 52 55.1 c 104
2005-04-04 19:07:01 C 09 53 10.35 -02 52 51.2 c 104
2005-04-04 20:10:46 C 09 53 10.16 -02 52 22.8 c 246
2005-04-04 20:11:45 C 09 53 10.16 -02 52 21.3 c 246
2005-04-04 20:12:35 C 09 53 10.18 -02 52 20.9 c 246
2005-04-04 20:14:28 C 09 53 10.16 -02 52 20.5 c 246
2005-04-04 20:15:31 C 09 53 10.14 -02 52 20.0 c 246
2005-04-09 03:29:57 C 09 53 11.31 -02 07 13.5 o 699
2005-04-09 03:59:07 C 09 53 11.26 -02 07 03.4 o 699
2005-04-09 04:28:16 C 09 53 11.44 -02 06 49.7 o 699
2005-04-09 04:57:28 C 09 53 11.43 -02 06 38.1 o 699
2006-04-07 06:58:52 C 14 06 14.33 -10 05 15.2 c 691
2006-04-07 07:23:51 C 14 06 13.60 -10 05 08.3 c 691
2006-04-07 07:48:50 C 14 06 12.77 -10 05 02.1 c 691
2007-06-16 04:33:16 C 15 30 58.20 -05 31 15.0 22.0 o H55
2007-06-16 04:55:35 C 15 30 57.54 -05 31 13.5 21.8 o H55
2008-06-02 07:11:41 C 19 17 57.78 +01 11 19.0 o H55
2008-06-30 07:59:33 C 18 54 50.41 +03 41 05.0 r H45
2008-06-30 08:05:57 C 18 54 50.13 +03 41 05.1 r H45
2008-06-30 08:07:58 C 18 54 50.02 +03 41 05.3 r H45
2008-07-02 04:00:13 C 18 52 49.44 +03 45 45.3 r H45
2008-07-02 04:02:24 C 18 52 49.37 +03 45 45.3 r H45
2008-07-02 04:05:18 C 18 52 49.22 +03 45 45.7 r H45
2008-07-02 04:07:27 C 18 52 49.13 +03 45 45.9 r H45
2008-07-02 04:09:15 C 18 52 49.01 +03 45 45.9 r H45
2008-07-06 23:20:15 C 18 47 22.56 +03 54 11.1 o 950
2008-07-06 23:23:15 C 18 47 22.38 +03 54 11.7 o 950
2008-07-06 23:28:14 C 18 47 22.16 +03 54 11.8 o 950
2008-07-06 23:32:15 C 18 47 21.97 +03 54 11.8 o 950
2011-04-29 05:09:38 C 14 57 13.11 -08 33 03.1 o 691
2011-04-29 05:35:11 C 14 57 12.38 -08 32 57.8 o 691
2011-04-29 06:00:44 C 14 57 11.47 -08 32 52.5 o 691
2012-06-22 07:10:58 C 16 41 49.84 -03 37 46.9 r G96
2012-06-22 07:18:12 C 16 41 49.63 -03 37 46.5 r G96
2012-06-22 07:25:26 C 16 41 49.30 -03 37 45.6 r G96
2012-06-22 07:32:40 C 16 41 48.98 -03 37 44.2 r G96