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
2023-02-25 12:09:22 C 09 55 03.890 -10 55 53.26 V T05
2023-02-25 12:15:02 C 09 55 03.643 -10 55 49.44 V T05
2023-02-25 12:35:46 C 09 55 02.729 -10 55 35.62 V T05
2023-02-25 13:01:19 C 09 55 01.632 -10 55 18.70 V T05
2023-02-27 02:22:16 C 09 53 30.353 -10 30 43.99 V W68
2023-02-27 02:24:52 C 09 53 30.235 -10 30 42.73 V W68
2023-02-27 02:44:07 C 09 53 29.422 -10 30 30.20 V W68
2023-02-27 02:53:59 C 09 53 29.026 -10 30 22.86 V W68
2023-02-28 03:04:39 C 09 52 31.380 -10 14 26.48 V W68
2023-02-28 03:08:00 C 09 52 31.260 -10 14 23.96 V W68
2023-02-28 03:12:33 C 09 52 31.020 -10 14 22.49 V W68
2023-02-28 03:20:20 C 09 52 30.701 -10 14 15.68 V W68
2023-03-03 04:20:37 C 09 49 45.614 -09 25 51.78 V W68
2023-03-03 04:25:09 C 09 49 45.451 -09 25 48.32 V W68
2023-03-03 04:39:56 C 09 49 44.914 -09 25 39.29 V W68
2023-03-03 05:02:58 C 09 49 44.054 -09 25 23.52 V W68
2023-03-12 05:53:58 C 09 43 03.842 -07 03 00.04 V W68
2023-03-12 06:11:44 C 09 43 03.326 -07 02 47.00 V W68
2023-03-12 06:16:20 C 09 43 03.216 -07 02 44.95 V W68
2023-03-12 06:24:10 C 09 43 03.000 -07 02 39.80 V W68
2023-03-13 07:14:24 C 09 42 26.474 -06 46 53.72 V 703
2023-03-13 07:22:05 C 09 42 26.276 -06 46 49.62 V 703
2023-03-13 07:29:46 C 09 42 26.154 -06 46 43.79 V 703
2023-03-13 07:37:28 C 09 42 25.916 -06 46 38.89 V 703
2023-03-13 21:31:36 C 09 42 06.391 -06 37 44.00 V M22
2023-03-13 21:36:09 C 09 42 06.278 -06 37 40.37 V M22
2023-03-13 21:45:16 C 09 42 06.103 -06 37 34.75 V M22
2023-03-13 21:59:36 C 09 42 05.671 -06 37 25.79 V M22
2023-03-14 03:53:17 C 09 41 57.858 -06 33 48.82 V G96
2023-03-14 04:01:18 C 09 41 57.660 -06 33 43.74 V G96
2023-03-14 04:09:20 C 09 41 57.480 -06 33 38.52 V G96
2023-03-14 04:17:21 C 09 41 57.275 -06 33 33.55 V G96
2023-03-17 21:03:17 C 09 40 08.273 -05 38 24.40 V M22
2023-03-17 21:08:29 C 09 40 08.160 -05 38 21.34 V M22
2023-03-17 21:16:17 C 09 40 07.994 -05 38 17.05 V M22
2023-03-17 21:30:35 C 09 40 07.706 -05 38 07.87 V M22
2023-03-19 13:18:18 C 09 39 27.425 -05 14 13.13 V P07
2023-03-19 14:07:53 C 09 39 26.563 -05 13 43.50 V P07
2023-03-19 14:59:12 C 09 39 25.608 -05 13 12.58 V P07
2023-03-19 15:00:32 C 09 39 25.596 -05 13 11.60 V P07
2023-03-19 15:39:28 C 09 39 24.898 -05 12 49.90 V P07
2023-03-21 20:38:07 C 09 38 39.389 -04 41 45.35 V M22
2023-03-21 20:46:39 C 09 38 39.262 -04 41 40.85 V M22
2023-03-21 20:51:12 C 09 38 39.288 -04 41 37.86 V M22
2023-03-21 21:05:31 C 09 38 39.024 -04 41 30.05 V M22
2023-03-23 02:19:52 C 09 38 17.839 -04 24 47.09 V W68
2023-03-23 02:38:21 C 09 38 17.570 -04 24 37.15 V W68
2023-03-23 02:42:58 C 09 38 17.537 -04 24 33.91 V W68
2023-03-23 02:50:54 C 09 38 17.450 -04 24 29.92 V W68
2023-03-25 08:09:38 C 09 37 45.845 -03 54 54.00 V T05