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
2013-10-03 12:00:18 C 08 27 00.04 +05 20 48.3 q 703
2013-10-03 12:05:56 C 08 27 00.68 +05 20 43.9 q 703
2013-10-03 12:11:31 C 08 27 01.37 +05 20 38.9 q 703
2013-10-03 12:17:14 C 08 27 02.11 +05 20 32.4 q 703
2013-10-11 06:53:26 C 08 49 10.34 +02 34 37.7 r Y00
2013-10-11 06:59:36 C 08 49 11.07 +02 34 31.5 r Y00
2013-10-11 07:07:10 C 08 49 12.04 +02 34 26.4 r Y00
2013-12-09 11:43:54 C 10 35 23.31 -13 53 47.0 q 448
2013-12-09 11:50:27 C 10 35 23.55 -13 53 49.7 q 448
2013-12-09 11:57:46 C 10 35 23.78 -13 53 53.5 q 448
2013-12-09 12:06:27 C 10 35 24.06 -13 53 57.5 q 448
2013-12-23 09:33:17 C 10 43 16.94 -16 04 53.2 V G45
2013-12-23 10:42:29 C 10 43 17.67 -16 05 15.4 V G45
2013-12-23 11:40:10 C 10 43 18.32 -16 05 33.4 V G45
2013-12-23 12:44:11 C 10 43 18.95 -16 05 53.3 V G45
2014-01-04 11:59:00 C 10 43 54.57 -17 12 08.6 q 448
2014-01-04 12:06:33 C 10 43 54.47 -17 12 09.7 q 448
2014-01-04 12:20:31 C 10 43 54.35 -17 12 11.5 q 448
2014-01-13 10:25:22 C 10 40 35.22 -17 27 10.7 q 703
2014-01-13 10:34:09 C 10 40 34.91 -17 27 11.3 q 703
2014-01-13 10:42:56 C 10 40 34.73 -17 27 11.1 q 703
2014-01-13 10:51:42 C 10 40 34.50 -17 27 10.9 q 703
2014-02-13 04:09:02 C 10 11 06.93 -13 55 55.6 r Y00
2014-02-13 04:23:38 C 10 11 06.21 -13 55 47.5 r Y00
2014-02-13 04:38:09 C 10 11 05.44 -13 55 41.5 r Y00
2014-02-24 21:06:04 C 09 58 11.66 -11 06 53.5 q 246
2014-02-24 21:07:41 C 09 58 11.56 -11 06 53.1 q 246
2014-02-24 21:08:11 C 09 58 11.55 -11 06 52.6 q 246
2014-02-24 21:09:01 C 09 58 11.52 -11 06 52.3 q 246
2014-02-24 21:09:35 C 09 58 11.48 -11 06 51.4 q 246
2014-02-24 21:12:44 C 09 58 11.34 -11 06 49.8 q 246
2014-02-24 21:13:26 C 09 58 11.32 -11 06 49.2 q 246
2014-02-24 21:14:18 C 09 58 11.27 -11 06 48.7 q 246
2014-03-08 06:19:35 C 09 48 06.77 -08 07 03.8 q 703
2014-03-08 06:28:16 C 09 48 06.48 -08 06 58.6 q 703
2014-03-08 06:36:59 C 09 48 06.20 -08 06 52.5 q 703
2014-03-08 06:45:40 C 09 48 05.94 -08 06 47.0 q 703
2014-03-09 21:41:05 C 09 46 56.97 -07 41 24.3 q 046
2014-03-09 21:46:45 C 09 46 56.87 -07 41 20.6 q 046
2014-03-09 21:48:46 C 09 46 56.73 -07 41 18.9 q 046
2014-03-09 21:50:45 C 09 46 56.66 -07 41 18.8 q 046
2014-03-10 04:43:51 C 09 46 44.95 -07 36 48.3 u H21
2014-03-10 04:47:27 C 09 46 44.84 -07 36 46.3 u H21
2014-03-10 04:51:19 C 09 46 44.75 -07 36 43.3 u H21
2014-03-10 05:00:43 C 09 46 44.58 -07 36 37.1 q 448
2014-03-10 05:15:02 C 09 46 44.14 -07 36 27.8 q 448
2014-03-10 05:23:18 C 09 46 43.92 -07 36 22.2 q 448
2014-03-20 04:41:36 C 09 41 30.27 -05 07 35.0 u H21
2014-03-20 04:44:18 C 09 41 30.21 -05 07 33.8 u H21
2014-03-20 04:46:53 C 09 41 30.17 -05 07 31.8 u H21