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
2021-07-14 06:34:22 C 16 25 23.529 -03 37 47.53 U F51
2021-07-14 06:54:35 C 16 25 23.067 -03 37 48.88 U F51
2021-07-14 07:14:49 C 16 25 22.591 -03 37 49.76 U F51
2021-07-14 07:35:01 C 16 25 22.137 -03 37 50.63 U F51
2021-07-29 06:37:50 C 16 19 30.665 -04 06 47.89 U F51
2021-07-29 06:55:05 C 16 19 30.479 -04 06 49.88 U F51
2021-07-29 07:12:20 C 16 19 30.299 -04 06 51.78 U F51
2021-07-29 07:29:33 C 16 19 30.119 -04 06 53.28 U F51
2021-08-26 06:25:08 C 16 20 32.286 -05 44 18.70 U F51
2021-08-26 06:54:57 C 16 20 32.645 -05 44 23.69 U F51
2021-08-26 07:09:53 C 16 20 32.817 -05 44 26.51 U F51
2022-08-16 13:49:48 C 05 20 20.242 +21 11 45.78 V T08
2022-08-16 13:50:28 C 05 20 20.311 +21 11 44.84 V T08
2022-08-16 13:54:24 C 05 20 21.024 +21 11 43.66 V T08
2022-08-16 13:55:04 C 05 20 21.266 +21 11 42.79 V T08
2022-08-16 14:05:54 C 05 20 23.225 +21 11 38.69 V T08
2022-08-16 14:08:31 C 05 20 23.760 +21 11 36.49 V T08
2022-08-16 14:31:21 C 05 20 28.087 +21 11 25.30 V T08
2022-08-18 14:12:22 C 05 29 32.302 +20 45 29.95 V T05
2022-08-18 14:16:22 C 05 29 33.055 +20 45 27.22 V T05
2022-08-18 14:17:01 C 05 29 33.175 +20 45 27.14 V T05
2022-08-18 14:32:00 C 05 29 35.986 +20 45 18.83 V T05
2022-08-18 14:44:47 C 05 29 38.388 +20 45 11.95 V T05
2022-08-18 14:46:45 C 05 29 38.767 +20 45 10.66 V T05
2022-08-18 14:57:53 C 05 29 40.841 +20 45 04.68 V T05
2022-09-14 13:46:39 C 07 21 16.716 +12 28 58.84 V T08
2022-09-14 13:51:58 C 07 21 17.482 +12 28 53.29 V T08
2022-09-14 14:00:44 C 07 21 18.811 +12 28 45.80 V T08
2022-09-14 14:19:25 C 07 21 21.653 +12 28 29.35 V T08
2022-09-17 14:43:20 C 07 32 16.728 +11 23 06.65 V T08
2022-09-17 14:58:01 C 07 32 18.907 +11 22 53.18 V T08
2022-09-17 15:06:43 C 07 32 20.203 +11 22 45.05 V T08
2022-09-17 15:12:24 C 07 32 21.074 +11 22 40.15 V T08
2022-09-19 11:40:40 C 07 38 53.455 +10 42 06.95 V 703
2022-09-19 11:48:15 C 07 38 54.528 +10 42 00.29 V 703
2022-09-19 11:55:49 C 07 38 55.648 +10 41 53.09 V 703
2022-09-19 12:03:25 C 07 38 56.731 +10 41 45.92 V 703
2022-10-02 11:31:22 C 08 21 16.031 +05 55 56.10 V 703
2022-10-02 11:37:59 C 08 21 16.852 +05 55 50.34 V 703
2022-10-02 11:44:35 C 08 21 17.690 +05 55 44.36 V 703
2022-10-19 11:45:19 C 09 08 00.301 -00 04 23.48 V 703
2022-10-19 12:08:41 C 09 08 02.486 -00 04 41.02 V 703
2022-10-25 12:04:05 C 09 22 18.124 -02 04 02.68 V 703
2022-10-25 12:11:43 C 09 22 18.851 -02 04 09.12 V 703
2022-10-25 12:19:22 C 09 22 19.560 -02 04 15.35 V 703
2022-10-25 12:27:00 C 09 22 20.276 -02 04 21.68 V 703
2022-10-28 11:04:16 C 09 28 55.470 -03 01 06.46 V 703
2022-10-28 11:11:54 C 09 28 56.086 -03 01 12.61 V 703
2022-10-28 11:19:36 C 09 28 56.838 -03 01 18.12 V 703
2022-10-28 11:27:13 C 09 28 57.529 -03 01 24.06 V 703