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
2014-03-20 04:49:27 C 09 41 30.13 -05 07 30.5 u H21
2014-03-25 04:07:36 C 09 40 02.06 -03 59 44.6 q 703
2014-03-25 04:18:08 C 09 40 01.95 -03 59 39.2 q 703
2014-03-25 04:28:37 C 09 40 01.85 -03 59 34.0 q 703
2014-03-25 04:39:06 C 09 40 01.82 -03 59 28.0 q 703
2014-04-18 19:59:19 C 09 42 54.61 +00 12 40.4 21.0 u J43
2014-04-18 20:18:23 C 09 42 54.90 +00 12 46.1 20.2 u J43
2014-04-18 20:37:19 C 09 42 55.22 +00 12 51.9 20.6 u J43
2014-04-18 20:56:19 C 09 42 55.54 +00 12 57.6 20.7 u J43
2014-04-24 06:42:17 C 09 45 27.375 +00 49 15.67 L F51
2014-04-24 06:58:52 C 09 45 27.716 +00 49 19.71 L F51
2015-04-14 08:12:45 C 13 57 28.18 -09 07 57.8 q G96
2015-04-14 08:30:09 C 13 57 27.60 -09 07 53.2 q G96
2015-04-14 08:43:36 C 13 57 27.21 -09 07 49.3 q G96
2015-04-14 08:57:03 C 13 57 26.71 -09 07 46.3 q G96
2015-04-18 07:29:51 C 13 54 21.46 -08 42 58.5 L W84
2015-04-18 07:34:31 C 13 54 21.30 -08 42 57.3 L W84
2015-04-18 07:39:10 C 13 54 21.15 -08 42 56.1 L W84
2015-04-18 07:43:51 C 13 54 20.99 -08 42 54.8 L W84
2015-04-18 07:48:31 C 13 54 20.84 -08 42 53.6 L W84
2015-04-19 07:11:01 C 13 53 34.98 -08 36 47.6 L W84
2015-04-19 07:15:41 C 13 53 34.82 -08 36 46.4 L W84
2015-04-19 07:20:21 C 13 53 34.67 -08 36 45.3 L W84
2015-04-19 07:25:01 C 13 53 34.52 -08 36 44.0 L W84
2015-04-19 07:29:40 C 13 53 34.36 -08 36 42.8 L W84
2015-04-21 07:11:19 C 13 52 00.93 -08 24 18.7 L W84
2015-04-21 07:16:02 C 13 52 00.78 -08 24 17.6 L W84
2015-04-21 07:20:42 C 13 52 00.63 -08 24 16.2 L W84
2015-04-21 07:25:20 C 13 52 00.47 -08 24 15.1 L W84
2015-04-21 07:30:02 C 13 52 00.32 -08 24 13.9 L W84
2015-04-22 07:10:32 C 13 51 14.09 -08 18 06.4 L W84
2015-04-22 07:15:11 C 13 51 13.93 -08 18 05.3 L W84
2015-04-22 07:19:51 C 13 51 13.78 -08 18 04.0 L W84
2015-04-22 07:24:30 C 13 51 13.63 -08 18 02.9 L W84
2015-04-22 07:29:11 C 13 51 13.47 -08 18 01.6 L W84
2017-06-23 23:07:40 C 18 55 30.41 +02 57 43.7 q 157
2017-06-23 23:17:31 C 18 55 29.97 +02 57 45.3 q 157
2017-06-23 23:28:07 C 18 55 29.53 +02 57 46.9 q 157
2018-12-18 15:15:31 C 12 52 53.600 -12 37 29.43 U F51
2018-12-18 15:23:14 C 12 52 53.876 -12 37 30.46 U F51
2018-12-18 15:38:42 C 12 52 54.394 -12 37 33.86 U F51
2019-03-26 15:37:21 C 12 41 19.23 -09 32 30.2 q D29
2019-03-26 15:57:42 C 12 41 18.52 -09 32 22.9 q D29
2019-03-31 07:07:45 C 12 37 14.16 -08 53 20.1 V G96
2019-03-31 07:15:12 C 12 37 13.85 -08 53 17.2 V G96
2019-03-31 07:22:40 C 12 37 13.54 -08 53 13.8 V G96
2019-03-31 07:30:06 C 12 37 13.22 -08 53 11.4 V G96
2019-04-02 07:37:11 C 12 35 28.45 -08 36 07.4 o 691
2019-04-02 07:45:54 C 12 35 28.11 -08 36 04.6 o 691
2019-04-02 07:54:37 C 12 35 27.79 -08 36 01.5 o 691