2012 DE31

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3726706000
Semi-major axis (a)1.1501193000 AU
Inclination (i)29.67863000°
Long. of Asc. Node (Ω)141.62483000°
Arg. of Perihelion (ω)262.17683000°
Mean Anomaly (M)117.23904000°
Mean Motion (n)0.7990790700°/day
Perihelion dist (q)0.72150370 AU
Aphelion dist (Q)1.57873490 AU
Orbital Period1.23342950 yr
Physical Parameters
H (abs. magnitude)21.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.500″
Uncertainty7
Orbit TypeApollo
MOID0.044314 AU
Observations Used42
Oppositions1
Arc Total
First Observation Used
Last Observation Used2012-03-17
Observations (42)
Date Type RA Dec Mag Band Observatory
2012-02-24 08:06:12 C 10 07 27.80 +52 56 38.1 r 703
2012-02-24 08:15:50 C 10 07 26.72 +52 56 56.2 r 703
2012-02-24 08:25:28 C 10 07 26.00 +52 57 14.9 r 703
2012-02-24 08:35:01 C 10 07 24.99 +52 57 34.6 r 703
2012-02-24 09:00:50 C 10 07 22.65 +52 58 24.0 o 291
2012-02-24 09:05:01 C 10 07 22.25 +52 58 32.0 o 291
2012-02-24 09:09:12 C 10 07 21.85 +52 58 40.1 o 291
2012-02-24 21:43:14 C 10 06 28.96 +53 22 21.5 o B90
2012-02-24 21:47:42 C 10 06 28.49 +53 22 30.5 o B90
2012-02-24 21:59:30 C 10 06 27.23 +53 22 52.5 r 106
2012-02-24 22:05:58 C 10 06 26.82 +53 23 05.4 r 106
2012-02-24 22:06:18 C 10 06 27.04 +53 23 05.5 c A24
2012-02-24 22:14:51 C 10 06 26.27 +53 23 21.3 c A24
2012-02-24 22:32:24 C 10 06 24.76 +53 23 52.8 t 204
2012-02-24 23:00:04 C 10 06 22.31 +53 24 43.8 t 204
2012-02-25 00:44:07 C 10 06 12.88 +53 27 49.5 u 595
2012-02-25 01:04:41 C 10 06 11.04 +53 28 24.5 u 595
2012-02-25 03:49:00 C 10 06 04.37 +53 33 21.2 o H01
2012-02-25 03:59:24 C 10 06 03.49 +53 33 40.6 o H01
2012-02-25 04:10:38 C 10 06 02.54 +53 34 01.4 o H01
2012-02-25 04:30:25 C 10 06 00.86 +53 34 37.8 o H01
2012-02-25 07:34:05 C 10 05 45.07 +53 40 05.4 c 854
2012-02-25 07:43:12 C 10 05 44.19 +53 40 20.3 c 854
2012-02-25 07:52:18 C 10 05 43.42 +53 40 35.7 c 854
2012-02-25 18:06:33 C 10 05 04.72 +53 57 20.0 u 118
2012-02-25 18:13:53 C 10 05 04.27 +53 57 33.4 u 118
2012-02-25 18:21:14 C 10 05 03.62 +53 57 43.6 u 118
2012-02-26 06:37:49 C 10 04 12.33 +54 17 23.0 o H01
2012-02-26 06:47:47 C 10 04 11.51 +54 17 38.1 o H01
2012-02-26 07:00:08 C 10 04 10.51 +54 17 56.7 o H01
2012-02-26 07:16:07 C 10 04 09.17 +54 18 20.6 o H01
2012-02-26 07:25:44 C 10 04 07.26 +54 18 28.1 t H21
2012-02-26 07:32:05 C 10 04 06.83 +54 18 37.4 t H21
2012-02-26 07:38:47 C 10 04 06.23 +54 18 47.1 t H21
2012-02-26 07:45:57 C 10 04 05.63 +54 18 57.0 t H21
2012-02-26 11:06:11 C 10 03 53.765 +54 24 11.06 V F51
2012-02-26 11:22:42 C 10 03 52.402 +54 24 34.75 V F51
2012-03-05 09:30:38 C 09 55 37.61 +57 12 28.7 o 291
2012-03-05 09:39:14 C 09 55 37.20 +57 12 32.8 o 291
2012-03-17 04:15:56 C 09 53 56.56 +57 45 25.5 o H21
2012-03-17 04:42:38 C 09 53 56.63 +57 45 21.7 o H21
2012-03-17 05:10:15 C 09 53 56.63 +57 45 17.5 o H21