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
2008-03-04 08:50:27 C 11 12 01.51 +14 56 15.2 r G96
2008-03-04 09:00:01 C 11 12 00.86 +14 56 17.7 r G96
2008-03-04 09:09:36 C 11 12 00.21 +14 56 19.7 r G96
2008-03-08 07:17:18 C 11 05 30.22 +15 16 09.0 c 711
2008-03-08 07:35:29 C 11 05 29.00 +15 16 11.9 c 711
2008-03-08 07:53:41 C 11 05 27.75 +15 16 16.5 c 711
2008-04-04 05:12:27 C 10 28 42.06 +16 10 51.1 r G96
2008-04-04 05:22:06 C 10 28 41.66 +16 10 51.2 r G96
2008-04-04 05:31:43 C 10 28 41.16 +16 10 50.4 r G96
2008-04-04 05:41:20 C 10 28 40.83 +16 10 50.9 r G96
2008-04-06 01:38:00 C 10 26 57.19 +16 09 25.0 21.7 o H55
2008-04-06 01:46:39 C 10 26 56.83 +16 09 24.6 21.9 o H55
2008-04-06 01:55:21 C 10 26 56.48 +16 09 24.3 21.8 o H55
2008-04-06 05:50:09 C 10 26 47.40 +16 09 15.6 r G96
2008-04-06 06:01:09 C 10 26 47.00 +16 09 14.9 r G96
2008-04-06 06:12:14 C 10 26 46.53 +16 09 14.5 r G96
2008-04-06 06:23:22 C 10 26 46.10 +16 09 14.0 r G96
2011-04-06 08:50:09 C 16 29 19.29 -45 35 22.6 o 807
2011-04-06 09:06:45 C 16 29 19.85 -45 35 42.9 o 807
2011-04-06 09:18:06 C 16 29 20.24 -45 35 56.8 o 807
2011-04-16 06:28:58 C 16 37 12.09 -51 04 31.9 o 807
2011-04-16 06:32:07 C 16 37 12.17 -51 04 36.8 o 807
2011-04-16 06:35:16 C 16 37 12.23 -51 04 41.9 o 807
2011-04-16 06:38:38 C 16 37 12.33 -51 04 47.3 o 807
2011-05-17 02:33:45 C 15 58 12.83 -81 26 59.9 o 807
2011-05-17 02:39:22 C 15 58 09.66 -81 27 19.9 o 807
2011-05-17 02:44:57 C 15 58 06.60 -81 27 40.0 o 807
2011-05-17 02:50:16 C 15 58 03.57 -81 27 59.0 o 807
2011-05-19 03:39:20 C 15 17 06.85 -84 19 39.5 o 807
2011-05-19 03:44:25 C 15 17 00.02 -84 19 56.9 o 807
2011-05-19 03:49:29 C 15 16 53.18 -84 20 14.4 o 807
2011-05-19 03:54:34 C 15 16 46.21 -84 20 31.8 o 807
2012-01-22 11:00:42 C 11 37 01.463 +20 53 28.46 L F51
2012-01-22 11:21:02 C 11 37 00.408 +20 53 35.92 L F51
2012-01-22 11:41:15 C 11 36 59.333 +20 53 43.06 L F51
2012-01-22 12:01:29 C 11 36 58.279 +20 53 50.38 L F51
2012-03-23 05:00:55 C 09 53 20.76 +24 49 28.5 r G96
2012-03-23 05:12:29 C 09 53 20.18 +24 49 26.7 r G96
2012-03-23 05:24:07 C 09 53 19.64 +24 49 24.7 r G96
2012-03-23 05:35:47 C 09 53 19.14 +24 49 22.8 r G96
2013-05-30 22:48:42 C 11 47 56.73 -38 01 59.6 u 807
2013-05-30 22:54:02 C 11 47 56.04 -38 01 56.1 u 807
2013-05-30 22:59:23 C 11 47 55.36 -38 01 52.3 u 807
2013-06-16 10:55:13 C 11 09 48.51 -33 17 16.8 q E12
2013-11-08 11:25:02 C 11 15 16.42 +23 43 12.3 o 691
2013-11-08 11:43:39 C 11 15 17.50 +23 43 09.2 o 691
2013-11-08 12:02:18 C 11 15 18.62 +23 43 05.4 o 691
2013-12-31 11:05:09 C 11 43 46.07 +25 01 17.0 q 448
2013-12-31 11:57:54 C 11 43 44.55 +25 01 35.6 q 448
2013-12-31 12:50:43 C 11 43 43.09 +25 01 55.0 q 448