2012 CD18

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4860337896
Semi-major axis (a)2.0011048321 AU
Inclination (i)17.10797517°
Long. of Asc. Node (Ω)140.13345649°
Arg. of Perihelion (ω)8.61730707° ± 6.00e+00
Mean Anomaly (M)309.74755009°
Mean Motion (n)0.3481767900°/day
Perihelion dist (q)1.02850010 AU
Aphelion dist (Q)2.97370650 AU
Orbital Period2.83076790 yr
Physical Parameters
H (abs. magnitude)24.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.536″
Uncertainty
Orbit TypeAmor
MOID0.044844 AU
Observations Used37
Oppositions1
Arc Total
First Observation Used
Last Observation Used2012-02-22
Observations (37)
Date Type RA Dec Mag Band Observatory
2012-02-11 09:31:37 C 09 43 52.03 +25 45 24.8 r 703
2012-02-11 09:43:01 C 09 44 03.19 +25 48 33.8 r 703
2012-02-11 09:54:31 C 09 44 14.49 +25 51 42.9 r 703
2012-02-11 10:06:05 C 09 44 25.98 +25 54 54.1 r 703
2012-02-11 22:18:49 C 09 57 35.33 +29 14 11.7 u J95
2012-02-11 22:21:13 C 09 57 37.88 +29 14 51.1 u J95
2012-02-11 22:23:39 C 09 57 40.41 +29 15 30.7 u J95
2012-02-11 22:25:01 C 09 57 34.51 +29 16 28.8 u B18
2012-02-11 22:30:12 C 09 57 39.90 +29 17 51.9 u B18
2012-02-11 22:35:36 C 09 57 45.48 +29 19 17.6 u B18
2012-02-11 23:14:41 C 09 58 34.36 +29 29 40.3 u I93
2012-02-11 23:21:19 C 09 58 41.29 +29 31 27.2 u I93
2012-02-11 23:30:46 C 09 58 51.21 +29 34 00.0 u I93
2012-02-11 23:40:17 C 09 59 01.13 +29 36 33.2 u I93
2012-02-12 05:51:02 C 10 05 55.28 +31 14 58.2 r 703
2012-02-12 06:02:24 C 10 06 07.41 +31 17 58.4 r 703
2012-02-12 06:13:49 C 10 06 19.69 +31 20 59.3 r 703
2012-02-12 06:25:29 C 10 06 32.07 +31 24 02.9 r 703
2012-02-12 06:31:30 C 10 06 38.73 +31 25 38.0 c 854
2012-02-12 06:34:13 C 10 06 41.54 +31 26 21.4 c 854
2012-02-12 06:36:56 C 10 06 44.47 +31 27 03.3 c 854
2012-02-12 08:00:59 C 10 08 09.42 +31 48 26.4 t H21
2012-02-12 08:07:20 C 10 08 16.24 +31 50 03.3 t H21
2012-02-12 08:15:01 C 10 08 24.54 +31 52 01.8 t H21
2012-02-12 08:20:47 C 10 08 30.74 +31 53 29.8 t H21
2012-02-12 08:26:47 C 10 08 41.64 +31 55 35.4 r 703
2012-02-12 08:27:20 C 10 08 42.28 +31 55 44.7 r 703
2012-02-12 08:27:54 C 10 08 42.82 +31 55 53.7 r 703
2012-02-12 08:28:28 C 10 08 43.51 +31 56 02.0 r 703
2012-02-12 21:52:59 C 10 24 18.80 +35 15 29.6 u C44
2012-02-12 21:55:36 C 10 24 21.82 +35 16 06.7 u C44
2012-02-17 10:11:43 C 12 36 20.20 +51 31 41.1 u H21
2012-02-17 10:13:45 C 12 36 22.37 +51 31 49.3 u H21
2012-02-17 10:15:48 C 12 36 24.59 +51 31 57.7 u H21
2012-02-22 10:48:10 C 14 19 57.91 +54 33 48.0 o H21
2012-02-22 11:00:50 C 14 20 05.10 +54 33 47.3 o H21
2012-02-22 11:14:07 C 14 20 12.62 +54 33 46.3 o H21