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
2009-03-29 09:34:50 C 13 54 43.17 +45 39 14.6 c 711
2009-03-30 11:29:22 C 13 49 40.18 +45 13 59.8 r G96
2009-03-30 11:41:08 C 13 49 37.88 +45 13 47.9 r G96
2009-03-30 11:53:00 C 13 49 35.61 +45 13 35.5 r G96
2009-04-08 04:53:05 C 13 13 11.05 +41 04 00.2 o H55
2009-04-08 05:03:55 C 13 13 09.38 +41 03 45.5 o H55
2009-04-08 05:13:23 C 13 13 07.85 +41 03 33.2 o H55
2009-04-09 06:27:29 C 13 09 19.03 +40 28 59.3 o H55
2009-04-09 06:32:59 C 13 09 18.12 +40 28 51.6 o H55
2009-04-09 06:38:06 C 13 09 17.33 +40 28 44.2 o H55
2009-04-14 22:22:25 C 12 51 06.85 +37 12 52.5 o 198
2009-04-14 22:28:39 C 12 51 06.09 +37 12 43.4 o 198
2009-04-14 22:34:53 C 12 51 05.33 +37 12 34.1 o 198
2009-04-14 22:41:07 C 12 51 04.57 +37 12 24.8 o 198
2009-04-14 22:59:48 C 12 51 02.28 +37 11 57.2 o 198
2009-05-22 02:27:02 C 12 06 52.09 +16 37 35.4 o H55
2009-05-22 02:44:50 C 12 06 52.04 +16 37 14.9 o H55
2009-05-22 03:02:36 C 12 06 52.00 +16 36 54.6 o H55
2011-02-10 10:49:01 C 15 46 03.66 +04 34 08.4 o H21
2011-02-10 11:07:30 C 15 46 04.00 +04 34 04.3 o H21
2011-02-10 11:26:31 C 15 46 04.38 +04 34 00.5 o H21
2011-02-12 10:38:24 C 15 47 06.61 +04 24 05.8 o H21
2011-02-12 11:01:32 C 15 47 07.03 +04 24 01.4 o H21
2011-02-12 11:24:12 C 15 47 07.37 +04 23 56.5 o H21
2011-04-11 00:47:48 C 14 53 03.87 +00 30 24.9 u 621
2011-04-11 01:05:28 C 14 53 02.14 +00 30 20.6 u 621
2011-04-11 01:23:07 C 14 53 00.30 +00 30 17.0 u 621
2011-04-26 06:10:50 C 14 15 05.65 -01 17 27.0 r G96
2011-04-26 06:21:40 C 14 15 04.50 -01 17 30.6 r G96
2011-04-26 06:32:26 C 14 15 03.38 -01 17 34.4 r G96
2011-04-26 06:43:12 C 14 15 02.26 -01 17 37.9 r G96
2011-04-28 08:41:40 C 14 09 57.70 -01 34 40.3 r G96
2011-04-28 08:48:02 C 14 09 57.02 -01 34 42.3 r G96
2011-04-28 08:54:22 C 14 09 56.37 -01 34 44.5 r G96
2011-04-28 09:00:46 C 14 09 55.72 -01 34 47.0 r G96
2013-05-04 07:05:48 C 15 07 53.87 -23 12 19.2 u 807
2013-05-04 07:11:02 C 15 07 53.39 -23 12 20.6 u 807
2013-05-04 07:16:15 C 15 07 52.89 -23 12 21.4 u 807
2013-05-04 07:21:28 C 15 07 52.35 -23 12 22.7 u 807
2020-01-05 01:38:27 C 22 17 54.95 -03 16 56.0 V I52
2020-01-05 01:40:40 C 22 17 55.02 -03 16 49.0 V I52
2020-01-05 01:41:45 C 22 17 55.11 -03 16 45.8 V I52
2020-03-11 21:23:54 C 01 29 08.32 +74 43 01.5 V 204
2020-03-11 21:50:32 C 01 29 22.35 +74 43 59.6 V 204
2020-03-13 21:06:15 C 01 57 09.23 +76 22 14.6 V 204
2020-03-13 21:27:15 C 01 57 23.23 +76 22 54.6 V 204
2020-04-15 04:30:14 C 09 41 56.18 +59 55 11.1 q G58
2020-04-15 04:38:28 C 09 41 57.41 +59 54 50.5 q G58
2020-04-15 04:46:54 C 09 41 58.59 +59 54 30.4 q G58
2020-05-05 04:31:16 C 10 31 12.40 +42 09 33.7 V G96