281365 (2008 CM116)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6630138172 ± 2.53e-08
Semi-major axis (a)1.6305681653 AU ± 4.88e-09
Inclination (i)18.70325827° ± 3.15e-06
Long. of Asc. Node (Ω)0.10411996° ± 1.00e-05
Arg. of Perihelion (ω)355.81598153° ± 1.04e-05
Mean Anomaly (M)315.50530740° ± 6.86e-06
Mean Motion (n)0.4733733863°/day ± 2.12e-09
Perihelion dist (q)0.54947894 AU ± 4.13e-08
Aphelion dist (Q)2.71165739 AU ± 4.21e-08
Orbital Period2.08213286 yr ± 9.34e-09
Physical Parameters
H (abs. magnitude)17.54
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.254″
Uncertainty0
Orbit TypeApollo
MOID0.315369 AU
Observations Used391
Oppositions13
Arc Total2000-2025
First Observation Used2000-03-03
Last Observation Used2025-05-24
Observations (429)
Date Type RA Dec Mag Band Observatory
2020-01-14 01:44:51 C 22 58 22.85 +42 33 29.7 V 703
2020-01-14 01:52:32 C 22 58 25.73 +42 33 54.7 V 703
2020-01-14 02:07:53 C 22 58 31.49 +42 34 45.4 V 703
2020-01-18 01:59:21 C 23 37 03.98 +47 18 29.5 V G96
2020-01-18 02:07:47 C 23 37 07.48 +47 18 51.0 V G96
2020-01-18 02:16:12 C 23 37 11.02 +47 19 12.9 V G96
2020-01-18 02:24:37 C 23 37 14.47 +47 19 33.8 V G96
2020-01-18 06:26:50 C 23 38 56.40 +47 30 01.0 V T08
2020-01-18 06:31:01 C 23 38 58.12 +47 30 11.7 V T08
2020-01-18 06:42:02 C 23 39 02.83 +47 30 39.4 V T08
2020-01-18 06:56:44 C 23 39 09.01 +47 31 15.5 V T08
2020-01-24 04:58:58 C 00 41 52.27 +52 15 46.9 V T05
2020-01-24 05:03:39 C 00 41 54.49 +52 15 55.2 V T05
2020-01-24 05:11:01 C 00 41 57.74 +52 16 04.9 V T05
2020-01-24 05:28:19 C 00 42 05.43 +52 16 29.6 V T05
2020-01-24 17:51:08 C 00 47 41.97 +52 33 38.3 V C95
2020-01-24 17:54:09 C 00 47 43.34 +52 33 42.1 V C95
2020-01-24 17:57:05 C 00 47 44.64 +52 33 46.2 V C95
2020-01-24 18:00:06 C 00 47 45.97 +52 33 50.0 V C95
2020-01-28 07:05:03 C 01 25 57.82 +54 01 45.7 V T05
2020-01-28 07:09:47 C 01 26 00.02 +54 01 49.4 V T05
2020-01-28 07:45:33 C 01 26 15.74 +54 02 13.4 V T05
2020-01-28 08:18:50 C 01 26 30.36 +54 02 38.3 V T05
2020-01-29 18:24:08 C 01 41 27.83 +54 23 50.2 V 130
2020-01-29 18:27:00 C 01 41 29.09 +54 23 51.3 V 130
2020-01-29 18:29:51 C 01 41 30.31 +54 23 52.5 V 130
2020-01-29 18:32:43 C 01 41 31.54 +54 23 53.9 V 130
2020-02-05 18:06:19 C 02 48 53.91 +54 38 33.1 V A16
2020-02-05 18:17:02 C 02 48 57.71 +54 38 30.1 V A16
2020-02-05 18:27:45 C 02 49 01.70 +54 38 26.4 V A16
2020-02-05 18:49:13 C 02 49 09.29 +54 38 20.0 V A16
2020-02-07 21:09:00 C 03 06 55.78 +54 20 52.0 V A16
2020-02-07 21:30:29 C 03 07 03.05 +54 20 42.5 V A16
2020-02-07 21:41:12 C 03 07 06.64 +54 20 37.4 V A16
2020-02-07 22:02:40 C 03 07 13.90 +54 20 28.0 V A16
2020-02-12 18:13:04 C 03 43 44.93 +53 16 41.3 V 130
2020-02-12 18:19:20 C 03 43 46.80 +53 16 36.8 V 130
2021-04-03 08:41:04 C 12 23 05.533 -08 52 49.53 U F51
2021-04-03 09:18:41 C 12 23 02.874 -08 52 40.67 U F51
2021-04-03 09:37:30 C 12 23 01.534 -08 52 36.25 U F51
2021-04-04 06:08:32 C 12 21 36.33 -08 47 47.2 V G96
2021-04-04 06:16:37 C 12 21 35.78 -08 47 45.1 V G96
2021-04-04 06:24:42 C 12 21 35.22 -08 47 43.0 V G96
2021-05-02 07:59:16 C 11 41 23.158 -06 09 35.92 U F51
2021-05-02 08:15:24 C 11 41 22.431 -06 09 32.93 U F51
2021-05-02 08:47:42 C 11 41 20.959 -06 09 26.46 U F51
2022-01-24 01:53:21 C 23 00 29.45 +10 35 34.6 V 703
2022-01-24 02:17:54 C 23 00 35.24 +10 36 43.9 V 703
2022-02-06 02:33:26 C 00 19 30.05 +24 21 29.1 V 703
2022-02-06 02:41:37 C 00 19 32.14 +24 21 49.9 V 703