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
2020-05-05 04:38:50 C 10 31 13.05 +42 09 17.2 V G96
2020-05-05 04:46:24 C 10 31 13.58 +42 09 02.3 V G96
2020-05-05 04:53:58 C 10 31 14.17 +42 08 47.2 V G96
2021-08-31 01:15:15 S 05 55 37.106 -75 11 24.18 L C51
2021-08-31 13:48:09 S 05 58 42.924 -75 14 36.96 L C51
2021-08-31 20:04:36 S 06 00 15.847 -75 16 12.47 L C51
2021-09-01 05:29:12 S 06 02 35.467 -75 18 35.42 L C51
2022-01-21 04:27:27 C 15 52 02.78 +24 36 16.4 X B88
2022-01-21 05:01:33 C 15 52 03.58 +24 36 12.4 X B88
2022-01-21 05:35:09 C 15 52 04.45 +24 36 06.9 X B88
2022-02-07 14:35:00 C 15 57 52.500 +24 11 59.45 U F52
2022-02-07 14:52:17 C 15 57 52.433 +24 11 59.92 U F52
2022-02-07 15:09:42 C 15 57 52.366 +24 12 00.57 U F52
2022-02-07 15:27:07 C 15 57 52.306 +24 12 01.04 U F52
2022-02-09 00:11:03 S 15 57 46.824 +24 12 53.35 L C51
2022-02-09 12:42:51 S 15 57 43.517 +24 13 19.85 L C51
2022-02-26 11:45:11 C 15 47 38.90 +24 50 08.4 V G96
2022-02-26 11:52:43 C 15 47 38.54 +24 50 09.5 V G96
2022-02-26 12:00:13 C 15 47 38.16 +24 50 10.5 V G96
2022-02-26 12:07:41 C 15 47 37.79 +24 50 11.7 V G96
2022-02-27 03:18:12 C 15 46 54.09 +24 52 06.5 X C95
2022-02-27 03:41:27 C 15 46 52.88 +24 52 09.0 X C95
2022-02-27 04:05:37 C 15 46 51.63 +24 52 12.2 X C95
2022-03-14 09:55:46 C 15 20 06.48 +25 29 46.5 V G96
2022-03-14 10:03:11 C 15 20 05.75 +25 29 46.8 V G96
2022-03-14 10:10:37 C 15 20 04.97 +25 29 46.9 V G96
2022-03-14 10:18:02 C 15 20 04.26 +25 29 47.4 V G96
2022-03-28 10:22:40 C 14 40 58.85 +24 57 09.9 V G96
2022-03-28 10:30:08 C 14 40 57.84 +24 57 08.0 V G96
2022-03-28 10:37:38 C 14 40 56.85 +24 57 05.7 V G96
2022-04-09 12:02:54 C 14 01 51.532 +22 50 21.27 U F52
2022-04-09 12:43:45 C 14 01 45.934 +22 49 56.09 U F52
2022-04-09 13:04:20 C 14 01 43.130 +22 49 43.42 U F52
2022-04-12 05:36:51 C 13 53 13.758 +22 08 05.14 V G96
2022-04-12 05:45:01 C 13 53 12.678 +22 07 59.56 V G96
2022-04-12 05:53:11 C 13 53 11.594 +22 07 54.26 V G96
2022-04-12 06:01:21 C 13 53 10.496 +22 07 49.08 V G96
2022-04-28 05:28:20 C 13 10 23.191 +16 54 41.40 U I41
2022-04-28 05:29:45 C 13 10 23.071 +16 54 40.50 U I41
2022-04-28 05:37:34 C 13 10 22.339 +16 54 33.59 U I41
2022-04-28 06:30:52 C 13 10 17.429 +16 53 45.31 U I41
2022-04-28 07:08:03 C 13 10 13.926 +16 53 11.62 V G96
2022-04-28 07:15:26 C 13 10 13.256 +16 53 05.10 V G96
2022-04-28 07:22:51 C 13 10 12.572 +16 52 58.37 V G96
2022-04-28 07:30:17 C 13 10 11.899 +16 52 51.56 V G96
2022-05-27 06:46:54 C 12 35 52.509 +06 40 59.04 U F52
2022-05-27 07:03:45 C 12 35 52.225 +06 40 45.52 U F52
2022-05-27 07:20:29 C 12 35 51.928 +06 40 32.13 U F52
2024-03-16 14:10:54 C 15 52 39.625 -06 13 08.16 X F52
2024-03-16 14:28:49 C 15 52 39.048 -06 13 12.48 X F52