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
2019-04-03 09:41:51 C 12 34 32.109 -08 26 51.27 U F51
2019-04-03 10:03:38 C 12 34 31.303 -08 26 43.46 U F51
2019-04-03 10:47:12 C 12 34 29.694 -08 26 27.94 U F51
2019-04-06 09:27:06 C 12 31 59.122 -08 01 23.24 U F51
2019-04-06 09:45:03 C 12 31 58.474 -08 01 16.85 U F51
2019-04-06 10:02:57 C 12 31 57.825 -08 01 10.52 U F51
2019-04-06 10:20:53 C 12 31 57.183 -08 01 04.15 U F51
2019-04-08 06:46:27 C 12 30 24.45 -07 45 23.5 V G96
2019-04-08 06:53:53 C 12 30 24.15 -07 45 20.7 V G96
2019-04-08 07:01:18 C 12 30 23.92 -07 45 17.8 V G96
2019-04-08 07:09:52 C 12 30 23.64 -07 45 14.9 V G96
2019-04-25 07:13:39 C 12 18 03.540 -05 30 29.13 U F51
2019-04-25 07:32:17 C 12 18 03.047 -05 30 23.47 U F51
2019-04-25 07:50:53 C 12 18 02.562 -05 30 17.77 U F51
2019-04-25 08:09:29 C 12 18 02.083 -05 30 12.27 U F51
2019-04-28 06:08:21 C 12 16 20.97 -05 09 46.7 o 691
2019-04-28 06:19:03 C 12 16 20.75 -05 09 43.1 o 691
2019-04-28 06:29:46 C 12 16 20.51 -05 09 40.8 o 691
2019-05-02 05:38:49 C 12 14 17.39 -04 43 33.3 V G96
2019-05-02 05:46:53 C 12 14 17.27 -04 43 29.6 V G96
2019-05-02 05:54:59 C 12 14 17.14 -04 43 28.3 V G96
2019-05-02 06:03:04 C 12 14 16.97 -04 43 25.1 V G96
2019-05-08 06:12:58 C 12 11 43.571 -04 07 43.00 U F51
2019-05-08 06:29:38 C 12 11 43.305 -04 07 39.26 U F51
2019-05-08 06:46:23 C 12 11 43.018 -04 07 35.28 U F51
2019-05-08 07:03:11 C 12 11 42.756 -04 07 31.43 U F51
2019-06-05 06:23:38 C 12 08 33.057 -02 28 08.04 U F51
2019-06-05 06:40:36 C 12 08 33.185 -02 28 06.70 U F51
2019-06-05 06:57:30 C 12 08 33.247 -02 28 05.80 U F51
2019-06-05 07:14:28 C 12 08 33.331 -02 28 04.22 U F51
2020-04-19 11:21:08 C 15 02 43.670 -09 19 19.11 U F51
2020-04-19 11:39:25 C 15 02 43.107 -09 19 15.29 U F51
2020-04-19 12:15:59 C 15 02 42.012 -09 19 07.48 U F51
2020-04-27 10:01:41 C 14 56 53.867 -08 37 37.19 U F51
2020-04-27 10:17:36 C 14 56 53.351 -08 37 33.65 U F51
2020-04-27 10:33:16 C 14 56 52.836 -08 37 30.69 U F51
2020-04-27 10:48:57 C 14 56 52.345 -08 37 27.18 U F51
2020-05-13 08:38:00 C 14 44 47.543 -07 18 43.74 U F51
2020-05-13 08:55:46 C 14 44 46.971 -07 18 40.47 U F51
2020-05-13 09:31:30 C 14 44 45.841 -07 18 33.64 U F51
2021-06-05 09:58:42 C 16 55 59.576 -04 19 22.32 U F51
2021-06-05 10:14:45 C 16 55 58.957 -04 19 20.26 U F51
2021-06-05 10:30:48 C 16 55 58.341 -04 19 17.88 U F51
2021-06-14 08:26:01 C 16 47 54.880 -03 54 08.13 U F51
2021-06-14 08:46:05 C 16 47 54.108 -03 54 06.35 U F51
2021-06-14 09:06:09 C 16 47 53.346 -03 54 04.42 U F51
2021-07-01 08:56:09 C 16 33 43.087 -03 31 46.26 U F51
2021-07-01 09:13:56 C 16 33 42.525 -03 31 45.72 U F51
2021-07-01 09:31:42 C 16 33 41.957 -03 31 45.70 U F51
2021-07-01 09:49:24 C 16 33 41.387 -03 31 45.66 U F51