IAA RAS IAA Minor Planet Database

2012 CU

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5063513923
Semi-major axis (a)1.7433129057 AU
Inclination (i)0.31090048°
Long. of Asc. Node (Ω)172.42498928°
Arg. of Perihelion (ω)268.27659497°
Mean Anomaly (M)12.56318250°
Mean Motion (n)0.4281913800°/day
Perihelion dist (q)0.86059210 AU
Aphelion dist (Q)2.62605050 AU
Orbital Period2.30179240 yr
Physical Parameters
H (abs. magnitude)26.09
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.282″
Uncertainty—
Orbit TypeApollo
MOID0.003070 AU
Observations Used45
Oppositions1
Arc Total2012-2012
First Observation Used—
Last Observation Used2012-02-21
Observations (50)
Date Type RA Dec Mag Band Observatory
2012-02-02 09:41:46 C 11 45 34.89 -17 52 01.2 17.5 c 704
2012-02-02 10:00:01 C 11 44 57.50 -17 40 55.8 18.2 c 704
2012-02-02 10:18:15 C 11 44 20.67 -17 29 57.8 18.4 c 704
2012-02-02 10:36:29 C 11 43 44.34 -17 19 05.5 18.7 c 704
2012-02-02 10:54:44 C 11 43 08.60 -17 08 19.8 17.8 c 704
2012-02-03 05:21:47 C 11 20 10.33 -09 12 25.1 – u J95
2012-02-03 05:24:10 C 11 20 08.18 -09 11 40.0 – u J95
2012-02-03 05:26:50 C 11 20 05.56 -09 10 48.6 – u J95
2012-02-03 05:29:34 C 11 20 03.04 -09 09 57.4 – u J95
2012-02-03 08:41:15 C 11 17 49.74 -08 10 52.6 – c 854
2012-02-03 08:48:00 C 11 17 43.47 -08 08 56.4 – c 854
2012-02-03 08:56:10 C 11 17 15.04 -07 57 30.2 – o 807
2012-02-03 09:00:32 C 11 17 11.10 -07 56 15.6 – o 807
2012-02-03 09:02:44 C 11 17 09.12 -07 55 38.4 – o 807
2012-02-03 09:04:55 C 11 17 07.18 -07 55 01.3 – o 807
2012-02-03 09:09:29 C 11 17 03.09 -07 53 44.1 – o 807
2012-02-03 14:40:30 C 11 13 39.82 -06 36 42.2 – o 300
2012-02-03 14:43:50 C 11 13 37.35 -06 35 55.6 – o 300
2012-02-03 14:45:30 C 11 13 36.03 -06 35 31.2 – o 300
2012-02-03 14:47:10 C 11 13 34.89 -06 35 06.2 – o 300
2012-02-03 14:48:50 C 11 13 33.58 -06 34 43.1 – o 300
2012-02-03 15:20:04 C 11 13 08.94 -06 27 23.0 – u 900
2012-02-03 15:24:55 C 11 13 05.24 -06 26 14.0 – u 900
2012-02-04 02:19:45 C 11 06 45.05 -04 12 40.9 – u J95
2012-02-04 02:37:26 C 11 06 35.11 -04 09 30.3 – u J95
2012-02-04 02:54:28 C 11 06 25.59 -04 06 28.2 – u J95
2012-02-04 08:47:49 C 11 03 38.76 -02 59 34.8 – o 807
2012-02-04 08:50:19 C 11 03 37.50 -02 59 11.7 – o 807
2012-02-04 08:52:48 C 11 03 36.26 -02 58 48.9 – o 807
2012-02-04 08:55:16 C 11 03 35.01 -02 58 26.0 – o 807
2012-02-04 08:57:45 C 11 03 33.80 -02 58 03.3 – o 807
2012-02-04 09:00:14 C 11 03 32.54 -02 57 40.4 – o 807
2012-02-04 09:02:43 C 11 03 31.30 -02 57 17.7 – o 807
2012-02-04 09:05:11 C 11 03 30.05 -02 56 54.9 – o 807
2012-02-04 09:07:41 C 11 03 28.84 -02 56 31.9 – o 807
2012-02-04 09:11:30 C 11 03 26.94 -02 55 56.8 – o 807
2012-02-04 09:18:21 C 11 03 23.57 -02 54 54.0 – o 807
2012-02-07 08:14:09 C 10 47 09.69 +03 01 50.3 – o H01
2012-02-07 08:30:46 C 10 47 06.64 +03 02 37.8 – o H01
2012-02-07 08:53:40 C 10 47 02.43 +03 03 42.9 – o H01
2012-02-07 09:07:59 C 10 46 59.80 +03 04 23.4 – o H01
2012-02-13 09:50:34 C 10 36 28.74 +06 42 19.6 – o 291
2012-02-13 09:56:55 C 10 36 28.28 +06 42 24.9 – o 291
2012-02-13 10:03:16 C 10 36 27.88 +06 42 29.8 – o 291
2012-02-13 11:04:30 C 10 36 28.49 +06 43 40.5 – – F51
2012-02-13 11:22:57 C 10 36 27.15 +06 43 55.5 – – F51
2012-02-21 05:30:00 C 10 30 57.08 +08 21 00.1 – o H01
2012-02-21 05:38:23 C 10 30 56.78 +08 21 02.9 – o H01
2012-02-21 05:52:58 C 10 30 56.27 +08 21 08.1 – o H01
2012-02-21 06:04:01 C 10 30 55.87 +08 21 12.3 – o H01