665250 (2009 CA2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4798629521 ± 1.17e-07
Semi-major axis (a)1.5063186979 AU ± 3.13e-09
Inclination (i)31.72509490° ± 1.17e-05
Long. of Asc. Node (Ω)42.87745282° ± 1.12e-05
Arg. of Perihelion (ω)22.74447131° ± 1.43e-05
Mean Anomaly (M)61.39519957° ± 1.39e-05
Mean Motion (n)0.5331347312°/day ± 1.66e-09
Perihelion dist (q)0.78349216 AU ± 1.76e-07
Aphelion dist (Q)2.22914524 AU ± 1.76e-07
Orbital Period1.84873771 yr ± 5.76e-09
Physical Parameters
H (abs. magnitude)18.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.285″
Uncertainty0
Orbit TypeApollo
MOID0.184700 AU
Observations Used169
Oppositions7
Arc Total2009-2024
First Observation Used2009-02-03
Last Observation Used2024-05-26
Observations (182)
Date Type RA Dec Mag Band Observatory
2009-02-03 12:49:51 C 17 05 00.96 +43 41 26.5 r 703
2009-02-03 12:53:23 C 17 05 00.67 +43 41 27.9 r 703
2009-02-03 12:56:58 C 17 05 00.49 +43 41 29.8 r 703
2009-02-03 13:00:33 C 17 05 00.06 +43 41 31.2 r 703
2009-02-04 10:42:23 C 17 03 34.30 +43 50 04.7 r G96
2009-02-04 10:44:41 C 17 03 34.12 +43 50 05.5 r G96
2009-02-04 10:47:02 C 17 03 33.98 +43 50 06.7 r G96
2009-02-04 10:49:26 C 17 03 33.80 +43 50 07.5 r G96
2009-02-04 13:06:42 C 17 03 24.19 +43 51 05.7 r G96
2009-02-04 13:09:38 C 17 03 24.01 +43 51 06.8 r G96
2009-02-04 13:11:09 C 17 03 23.86 +43 51 07.8 r G96
2009-02-06 11:54:04 C 17 00 11.66 +44 09 49.8 r H36
2009-02-06 12:05:48 C 17 00 10.84 +44 09 55.8 r H36
2009-02-12 04:05:58 C 16 49 50.40 +45 06 36.2 v 204
2009-02-12 04:23:39 C 16 49 48.82 +45 06 44.0 v 204
2009-02-12 04:56:08 C 16 49 46.53 +45 06 59.7 o 950
2009-02-12 04:57:26 C 16 49 46.42 +45 07 00.3 o 950
2009-02-12 04:58:45 C 16 49 46.30 +45 07 00.8 o 950
2009-02-12 05:00:03 C 16 49 46.19 +45 07 01.3 o 950
2009-02-12 05:03:41 C 16 49 45.85 +45 07 03.3 o 950
2009-02-12 05:05:30 C 16 49 45.71 +45 07 04.0 o 950
2009-02-12 05:07:20 C 16 49 45.55 +45 07 04.9 o 950
2009-02-12 05:09:09 C 16 49 45.39 +45 07 05.7 o 950
2009-02-14 03:29:49 C 16 45 48.02 +45 26 59.2 o J95
2009-02-14 03:36:00 C 16 45 47.51 +45 27 01.9 o J95
2009-02-14 03:42:12 C 16 45 46.95 +45 27 05.6 o J95
2009-02-16 11:15:15 C 16 40 41.56 +45 51 24.0 o H55
2009-02-16 11:15:35 C 16 40 41.54 +45 51 24.2 o H55
2009-02-16 11:17:13 C 16 40 41.35 +45 51 25.0 o H55
2009-02-16 11:21:02 C 16 40 40.98 +45 51 26.6 o H55
2009-02-16 11:22:11 C 16 40 40.87 +45 51 26.9 o H55
2009-02-16 11:25:16 C 16 40 40.55 +45 51 28.2 o H55
2009-02-16 11:27:06 C 16 40 40.41 +45 51 29.0 o H55
2009-02-17 09:43:39 C 16 38 31.55 +46 01 13.9 o H55
2009-02-17 09:49:39 C 16 38 30.88 +46 01 16.8 o H55
2009-02-17 09:55:18 C 16 38 30.39 +46 01 19.4 o H55
2009-02-20 11:34:42 C 16 30 51.64 +46 33 33.6 o H55
2009-02-20 11:40:24 C 16 30 51.01 +46 33 36.0 o H55
2009-02-20 11:46:34 C 16 30 50.30 +46 33 38.8 o H55
2009-02-23 11:38:30 C 16 22 33.28 +47 04 21.6 o H55
2009-02-23 11:43:04 C 16 22 32.71 +47 04 23.5 o H55
2009-02-23 11:47:35 C 16 22 32.13 +47 04 25.2 o H55
2009-03-02 11:19:20 C 15 59 38.50 +48 07 32.3 o H55
2009-03-02 11:25:45 C 15 59 37.41 +48 07 34.4 o H55
2009-03-02 11:32:01 C 15 59 36.40 +48 07 36.3 o H55
2009-03-15 08:40:43 C 15 04 06.94 +48 42 55.6 o H55
2009-03-15 08:50:45 C 15 04 04.88 +48 42 54.3 o H55
2009-03-15 09:00:44 C 15 04 02.80 +48 42 53.0 o H55
2009-03-29 09:18:44 C 13 54 46.44 +45 39 29.5 c 711
2009-03-29 09:26:47 C 13 54 44.84 +45 39 22.0 c 711