2012 DC28

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2123498670 ± 1.06e-04
Semi-major axis (a)1.4577652357 AU ± 2.26e-04
Inclination (i)37.74628483° ± 5.28e-03
Long. of Asc. Node (Ω)336.34905911° ± 6.55e-06
Arg. of Perihelion (ω)171.83189821° ± 8.67e-03
Mean Anomaly (M)294.69601053° ± 6.63e-01
Mean Motion (n)0.5599908005°/day ± 1.30e-04
Perihelion dist (q)1.14820898 AU ± 2.36e-04
Aphelion dist (Q)1.76732149 AU ± 3.15e-04
Orbital Period1.76007585 yr ± 4.10e-04
Physical Parameters
H (abs. magnitude)23.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.348″
Uncertainty3
Orbit TypeAmor
MOID0.160274 AU
Observations Used40
Oppositions1
Arc Total2012-2012
First Observation Used2012-02-24
Last Observation Used2012-02-28
Observations (40)
Date Type RA Dec Mag Band Observatory
2012-02-24 06:21:06 C 10 46 13.69 +14 49 43.7 r G96
2012-02-24 06:31:56 C 10 46 08.79 +14 48 21.5 r G96
2012-02-24 06:42:56 C 10 46 03.75 +14 46 57.4 r G96
2012-02-24 06:53:45 C 10 45 58.82 +14 45 34.6 r G96
2012-02-24 08:17:06 C 10 45 20.62 +14 34 55.3 r G96
2012-02-24 08:17:41 C 10 45 20.37 +14 34 50.6 r G96
2012-02-24 08:18:17 C 10 45 20.08 +14 34 45.9 r G96
2012-02-24 08:18:54 C 10 45 19.80 +14 34 41.0 r G96
2012-02-24 22:44:27 C 10 38 58.46 +12 42 56.9 c A24
2012-02-24 22:48:07 C 10 38 56.78 +12 42 28.4 c A24
2012-02-24 22:50:57 C 10 38 55.49 +12 42 06.5 c A24
2012-02-24 22:51:25 C 10 38 55.29 +12 42 02.7 u 204
2012-02-24 23:15:34 C 10 38 44.40 +12 38 55.2 u 204
2012-02-24 23:39:50 C 10 38 33.45 +12 35 46.5 u 204
2012-02-25 01:55:43 C 10 37 32.28 +12 18 07.3 r 203
2012-02-25 02:28:53 C 10 37 17.46 +12 13 48.6 r 203
2012-02-25 04:54:23 C 10 36 17.35 +11 55 03.6 o H01
2012-02-25 05:06:17 C 10 36 12.00 +11 53 31.1 o H01
2012-02-25 05:16:43 C 10 36 07.32 +11 52 09.9 o H01
2012-02-25 05:25:36 C 10 36 03.34 +11 51 00.7 o H01
2012-02-25 08:04:58 C 10 34 51.76 +11 30 19.6 c 854
2012-02-25 08:10:27 C 10 34 49.30 +11 29 36.3 c 854
2012-02-25 08:21:26 C 10 34 44.33 +11 28 09.2 c 854
2012-02-25 09:57:05 C 10 34 01.22 +11 15 39.2 r H06
2012-02-25 09:57:44 C 10 34 00.94 +11 15 34.1 r H06
2012-02-25 10:00:37 C 10 33 59.68 +11 15 12.0 r H06
2012-02-26 01:29:10 C 10 27 19.60 +09 13 59.9 v 950
2012-02-26 01:32:38 C 10 27 17.98 +09 13 31.3 v 950
2012-02-26 01:36:04 C 10 27 16.50 +09 13 05.5 v 950
2012-02-26 02:17:29 C 10 26 57.74 +09 07 20.3 u J95
2012-02-26 02:24:01 C 10 26 54.88 +09 06 29.3 u J95
2012-02-26 02:30:26 C 10 26 52.08 +09 05 38.7 u J95
2012-02-27 05:51:26 C 10 15 19.08 +05 31 49.9 u H21
2012-02-27 05:58:07 C 10 15 16.22 +05 30 57.8 u H21
2012-02-27 06:04:51 C 10 15 13.36 +05 30 05.3 u H21
2012-02-27 06:11:55 C 10 15 10.32 +05 29 10.6 u H21
2012-02-28 04:21:31 C 10 06 06.41 +02 38 23.6 u H21
2012-02-28 04:25:20 C 10 06 04.81 +02 37 54.8 u H21
2012-02-28 04:32:57 C 10 06 01.66 +02 36 56.8 u H21
2012-02-28 04:36:52 C 10 06 00.05 +02 36 26.9 u H21