2012 CK2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5066033596 ± 5.63e-08
Semi-major axis (a)2.5789448976 AU ± 3.09e-08
Inclination (i)25.92951229° ± 9.51e-06
Long. of Asc. Node (Ω)354.97782129° ± 7.63e-06
Arg. of Perihelion (ω)81.03632716° ± 1.46e-05
Mean Anomaly (M)149.56570160° ± 1.39e-05
Mean Motion (n)0.2379847792°/day ± 4.27e-09
Perihelion dist (q)1.27244275 AU ± 1.46e-07
Aphelion dist (Q)3.88544705 AU ± 1.52e-07
Orbital Period4.14155177 yr ± 7.43e-08
Physical Parameters
H (abs. magnitude)18.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.278″
Uncertainty0
Orbit TypeAmor
MOID0.514207 AU
Observations Used161
Oppositions8
Arc Total2012-2023
First Observation Used2012-02-01
Last Observation Used2023-09-15
Observations (166)
Date Type RA Dec Mag Band Observatory
2012-02-01 11:28:44 C 12 45 07.20 +08 37 54.7 r G96
2012-02-01 11:52:20 C 12 45 06.33 +08 37 45.4 r G96
2012-02-01 13:13:47 C 12 45 03.43 +08 37 14.4 r G96
2012-02-01 13:15:43 C 12 45 03.34 +08 37 13.8 r G96
2012-02-01 13:17:37 C 12 45 03.29 +08 37 13.0 r G96
2012-02-01 13:19:31 C 12 45 03.26 +08 37 12.3 r G96
2012-02-02 10:30:44 C 12 44 19.14 +08 29 12.4 o 291
2012-02-02 10:36:56 C 12 44 18.87 +08 29 09.9 o 291
2012-02-02 10:43:07 C 12 44 18.63 +08 29 07.1 o 291
2012-02-03 12:06:21 C 12 43 22.08 +08 19 38.7 o 291
2012-02-03 12:06:35 C 12 43 22.09 +08 19 38.2 r G96
2012-02-03 12:12:23 C 12 43 21.86 +08 19 35.9 o 291
2012-02-03 12:16:16 C 12 43 21.66 +08 19 34.1 r G96
2012-02-03 12:18:25 C 12 43 21.65 +08 19 33.5 o 291
2012-02-03 12:25:51 C 12 43 21.30 +08 19 31.3 r G96
2012-02-15 11:39:21 C 12 29 01.19 +06 39 27.3 o 291
2012-02-15 11:44:51 C 12 29 00.90 +06 39 23.5 o 291
2012-02-15 11:50:21 C 12 29 00.64 +06 39 21.8 o 291
2012-02-19 10:15:11 C 12 22 57.38 +06 09 04.5 o 291
2012-02-19 10:19:11 C 12 22 57.13 +06 09 03.4 o 291
2012-02-19 10:23:07 C 12 22 56.82 +06 09 02.0 o 291
2012-02-24 12:35:47 C 12 14 19.96 +05 31 23.2 o 291
2012-02-24 12:40:58 C 12 14 19.63 +05 31 21.8 o 291
2012-02-24 12:46:09 C 12 14 19.26 +05 31 20.0 o 291
2012-02-26 09:52:23 C 12 10 58.952 +05 17 52.53 L F51
2012-02-26 10:13:05 C 12 10 57.337 +05 17 46.65 L F51
2012-02-26 10:33:50 C 12 10 55.712 +05 17 40.50 L F51
2012-02-26 10:54:31 C 12 10 54.150 +05 17 34.36 L F51
2012-02-26 12:41:43 C 12 10 45.851 +05 17 02.59 L F51
2012-02-26 12:58:32 C 12 10 44.543 +05 16 57.45 L F51
2012-02-26 13:13:36 C 12 10 43.373 +05 16 53.04 L F51
2012-03-13 06:35:18 C 11 41 30.49 +03 31 16.8 o 291
2012-03-13 06:39:29 C 11 41 30.15 +03 31 15.8 o 291
2012-03-13 06:43:41 C 11 41 29.84 +03 31 14.3 o 291
2012-03-13 06:51:28 C 11 41 29.22 +03 31 12.5 r G96
2012-03-13 07:04:41 C 11 41 28.17 +03 31 08.7 r G96
2012-03-13 07:18:03 C 11 41 27.13 +03 31 05.2 r G96
2012-03-13 07:31:23 C 11 41 26.12 +03 31 01.9 r G96
2012-03-29 07:17:12 C 11 15 51.12 +01 54 30.6 r G96
2012-03-29 07:24:48 C 11 15 50.68 +01 54 28.4 r G96
2012-03-29 07:32:21 C 11 15 50.25 +01 54 26.5 r G96
2012-03-29 07:39:52 C 11 15 49.82 +01 54 24.9 r G96
2012-04-10 02:35:58 C 11 03 05.02 +00 47 13.2 o H21
2012-04-10 02:56:19 C 11 03 04.28 +00 47 08.0 o H21
2012-04-10 03:18:11 C 11 03 03.48 +00 47 03.2 o H21
2015-08-11 09:00:47 C 02 30 37.62 +21 19 35.9 u H21
2015-08-11 09:19:06 C 02 30 39.02 +21 19 59.9 u H21
2015-08-11 09:38:44 C 02 30 40.57 +21 20 25.6 u H21
2015-08-12 08:35:21 C 02 32 30.83 +21 49 59.0 u H21
2015-08-12 08:52:21 C 02 32 32.21 +21 50 21.3 u H21