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
2023-05-19 23:07:26 C 10 02 13.21 +02 25 29.6 X W84
2023-05-19 23:57:18 C 10 02 15.00 +02 25 32.3 X W84
2023-05-20 00:48:37 C 10 02 16.86 +02 25 35.4 X W84
2023-05-20 01:24:42 C 10 02 18.17 +02 25 37.4 X W84
2023-05-21 00:35:48 C 10 03 09.92 +02 26 52.6 X W84
2023-05-21 00:37:30 C 10 03 09.99 +02 26 52.7 X W84
2023-05-21 00:39:47 C 10 03 10.07 +02 26 52.8 X W84
2023-05-21 00:54:01 C 10 03 10.59 +02 26 53.5 X W84
2023-05-21 00:55:46 C 10 03 10.66 +02 26 53.6 X W84
2023-05-21 00:58:02 C 10 03 10.74 +02 26 53.8 X W84
2023-05-21 01:12:12 C 10 03 11.26 +02 26 54.5 X W84
2023-05-21 01:13:55 C 10 03 11.32 +02 26 54.6 X W84
2023-05-21 01:16:14 C 10 03 11.41 +02 26 54.7 X W84
2023-05-21 01:34:26 C 10 03 12.07 +02 26 55.6 X W84
2023-05-22 03:31:02 C 10 04 10.628 +02 28 05.41 V G96
2023-05-22 03:39:15 C 10 04 10.931 +02 28 05.84 V G96
2023-05-22 03:47:28 C 10 04 11.237 +02 28 06.42 V G96
2023-05-22 04:00:56 C 10 04 11.759 +02 28 07.18 V G96
2024-04-04 09:17:26 C 14 03 18.292 -10 03 56.12 V G96
2024-04-04 09:25:46 C 14 03 18.011 -10 03 54.61 V G96
2024-04-04 09:34:07 C 14 03 17.752 -10 03 52.06 V G96
2024-04-04 09:42:26 C 14 03 17.521 -10 03 49.90 V G96
2024-04-09 09:52:40 C 13 59 31.265 -09 32 54.38 X F52
2024-04-09 10:10:40 C 13 59 30.684 -09 32 49.62 X F52
2024-04-09 10:28:41 C 13 59 30.081 -09 32 45.08 X F52
2024-04-16 12:21:07 C 13 53 59.512 -08 48 18.01 X F52
2024-04-16 12:39:04 C 13 53 58.918 -08 48 13.38 X F52
2024-04-16 12:56:59 C 13 53 58.324 -08 48 08.57 X F52
2024-04-16 13:14:56 C 13 53 57.725 -08 48 03.69 X F52
2025-05-19 09:02:47 C 15 47 40.491 -06 53 57.22 X F52
2025-05-19 09:20:28 C 15 47 39.876 -06 53 54.34 X F52
2025-05-19 09:55:41 C 15 47 38.681 -06 53 48.24 X F52