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
2023-03-25 08:14:11 C 09 37 45.754 -03 54 53.24 V T05
2023-03-25 08:24:07 C 09 37 45.643 -03 54 46.58 V T05
2023-03-25 08:38:34 C 09 37 45.574 -03 54 38.84 V T05
2023-03-27 02:26:37 C 09 37 27.084 -03 32 04.38 V W68
2023-03-27 02:31:13 C 09 37 27.038 -03 32 03.34 V W68
2023-03-27 02:39:45 C 09 37 26.990 -03 31 57.58 V W68
2023-03-27 02:54:13 C 09 37 26.815 -03 31 49.40 V W68
2023-03-27 07:16:05 C 09 37 25.368 -03 29 36.03 U F52
2023-03-27 07:32:41 C 09 37 25.244 -03 29 27.28 U F52
2023-03-27 07:49:17 C 09 37 25.120 -03 29 18.56 U F52
2023-03-29 04:58:40 C 09 37 11.982 -03 05 53.81 V 703
2023-03-29 05:06:15 C 09 37 11.878 -03 05 49.16 V 703
2023-03-29 05:21:25 C 09 37 11.806 -03 05 41.57 V 703
2023-04-17 05:04:43 C 09 40 17.404 +00 03 35.93 V G96
2023-04-17 05:12:52 C 09 40 17.526 +00 03 38.48 V G96
2023-04-17 05:21:02 C 09 40 17.648 +00 03 41.00 V G96
2023-04-17 05:29:10 C 09 40 17.782 +00 03 43.78 V G96
2023-05-10 01:14:26 C 09 53 58.17 +02 03 50.1 X W84
2023-05-10 01:16:07 C 09 53 58.22 +02 03 50.3 X W84
2023-05-10 01:18:24 C 09 53 58.30 +02 03 50.6 X W84
2023-05-10 01:50:44 C 09 53 59.31 +02 03 54.7 X W84
2023-05-10 01:52:26 C 09 53 59.37 +02 03 54.9 X W84
2023-05-10 01:54:43 C 09 53 59.44 +02 03 55.2 X W84
2023-05-10 02:27:09 C 09 54 00.46 +02 03 59.2 X W84
2023-05-10 02:28:52 C 09 54 00.51 +02 03 59.5 X W84
2023-05-10 02:31:09 C 09 54 00.58 +02 03 59.7 X W84
2023-05-12 00:16:58 C 09 55 30.66 +02 09 25.2 X W84
2023-05-12 00:18:40 C 09 55 30.72 +02 09 25.4 X W84
2023-05-12 00:20:57 C 09 55 30.79 +02 09 25.6 X W84
2023-05-12 00:53:21 C 09 55 31.84 +02 09 29.2 X W84
2023-05-12 00:55:04 C 09 55 31.90 +02 09 29.4 X W84
2023-05-12 00:57:23 C 09 55 31.97 +02 09 29.7 X W84
2023-05-12 01:29:43 C 09 55 33.02 +02 09 33.3 X W84
2023-05-12 01:31:25 C 09 55 33.08 +02 09 33.4 X W84
2023-05-12 01:33:42 C 09 55 33.15 +02 09 33.7 X W84
2023-05-18 00:24:53 C 10 00 30.80 +02 22 30.1 X W84
2023-05-18 00:26:36 C 10 00 30.86 +02 22 30.3 X W84
2023-05-18 00:28:55 C 10 00 30.94 +02 22 30.4 X W84
2023-05-18 00:55:16 C 10 00 31.88 +02 22 32.2 X W84
2023-05-18 00:56:58 C 10 00 31.93 +02 22 32.3 X W84
2023-05-18 00:59:17 C 10 00 32.01 +02 22 32.4 X W84
2023-05-18 01:21:16 C 10 00 32.79 +02 22 34.0 X W84
2023-05-18 01:23:34 C 10 00 32.87 +02 22 34.2 X W84
2023-05-18 01:31:43 C 10 00 33.16 +02 22 34.8 X W84
2023-05-18 01:51:38 C 10 00 33.87 +02 22 36.1 X W84
2023-05-18 01:53:55 C 10 00 33.95 +02 22 36.3 X W84
2023-05-18 23:52:27 C 10 01 21.94 +02 24 04.7 X W84
2023-05-19 00:33:01 C 10 01 23.39 +02 24 07.3 X W84
2023-05-19 00:57:01 C 10 01 24.25 +02 24 08.9 X W84
2023-05-19 01:37:06 C 10 01 25.68 +02 24 11.3 X W84