2012 DN31

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5915656000
Semi-major axis (a)2.5090867000 AU
Inclination (i)2.79843000°
Long. of Asc. Node (Ω)149.87994000°
Arg. of Perihelion (ω)7.65301000°
Mean Anomaly (M)164.90017000°
Mean Motion (n)0.2479879500°/day
Perihelion dist (q)1.02479730 AU
Aphelion dist (Q)3.99337610 AU
Orbital Period3.97441760 yr
Physical Parameters
H (abs. magnitude)24.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.450″
Uncertainty5
Orbit TypeAmor
MOID0.035214 AU
Observations Used189
Oppositions1
Arc Total
First Observation Used
Last Observation Used2012-04-17
Observations (196)
Date Type RA Dec Mag Band Observatory
2012-02-26 02:47:59 C 07 02 44.97 +31 14 07.9 18.7 c 704
2012-02-26 03:04:18 C 07 03 00.91 +31 15 45.5 19.0 c 704
2012-02-26 03:04:26 C 07 03 01.08 +31 15 45.7 19.0 c 704
2012-02-26 03:04:36 C 07 03 01.21 +31 15 46.2 19.5 c 704
2012-02-26 03:04:45 C 07 03 01.41 +31 15 45.8 19.8 c 704
2012-02-26 03:04:54 C 07 03 01.64 +31 15 47.0 19.5 c 704
2012-02-26 03:05:50 C 07 03 02.61 +31 15 55.1 o H01
2012-02-26 03:10:14 C 07 03 00.66 +31 15 53.2 t H21
2012-02-26 03:14:18 C 07 03 04.68 +31 16 17.4 t H21
2012-02-26 03:18:22 C 07 03 08.67 +31 16 40.9 t H21
2012-02-26 03:18:42 C 07 03 15.20 +31 17 13.0 o H01
2012-02-26 03:21:22 C 07 03 17.57 +31 17 29.9 19.1 c 704
2012-02-26 03:21:31 C 07 03 17.76 +31 17 30.9 18.8 c 704
2012-02-26 03:21:40 C 07 03 17.91 +31 17 32.4 19.0 c 704
2012-02-26 03:21:49 C 07 03 18.05 +31 17 33.3 18.9 c 704
2012-02-26 03:21:58 C 07 03 18.25 +31 17 34.0 18.8 c 704
2012-02-26 03:22:26 C 07 03 12.69 +31 17 05.0 t H21
2012-02-26 03:26:29 C 07 03 16.71 +31 17 28.7 t H21
2012-02-26 03:27:43 C 07 03 24.04 +31 18 07.4 o H01
2012-02-26 03:30:17 C 07 03 20.47 +31 17 51.0 t H21
2012-02-26 03:37:03 C 07 03 34.47 +31 19 15.2 c 651
2012-02-26 03:37:48 C 07 03 35.18 +31 19 19.8 c 651
2012-02-26 03:38:19 C 07 03 34.31 +31 19 12.0 18.8 c 704
2012-02-26 03:38:29 C 07 03 34.42 +31 19 13.3 18.8 c 704
2012-02-26 03:38:32 C 07 03 35.91 +31 19 24.3 c 651
2012-02-26 03:38:38 C 07 03 34.60 +31 19 14.6 18.6 c 704
2012-02-26 03:38:47 C 07 03 34.74 +31 19 15.6 18.7 c 704
2012-02-26 03:38:56 C 07 03 34.89 +31 19 15.7 18.8 c 704
2012-02-26 03:42:16 C 07 03 38.16 +31 19 36.2 18.2 c 704
2012-02-26 03:44:40 C 07 03 40.72 +31 19 49.4 o H01
2012-02-26 03:59:20 C 07 03 55.01 +31 21 17.8 19.0 c 704
2012-02-26 04:16:29 C 07 04 11.96 +31 23 00.1 18.0 c 704
2012-02-26 04:33:46 C 07 04 29.12 +31 24 41.8 17.9 c 704
2012-02-26 04:50:50 C 07 04 46.15 +31 26 22.4 17.8 c 704
2012-02-26 05:28:04 C 07 05 23.46 +31 30 05.8 u 448
2012-02-26 05:32:15 C 07 05 27.67 +31 30 29.8 u 448
2012-02-26 05:35:32 C 07 05 31.56 +31 30 52.6 o G48
2012-02-26 05:36:17 C 07 05 32.40 +31 30 57.4 o G48
2012-02-26 05:37:02 C 07 05 32.55 +31 30 57.5 u 448
2012-02-26 05:37:05 C 07 05 33.23 +31 31 02.5 o G48
2012-02-26 05:38:36 C 07 05 34.79 +31 31 11.0 o G48
2012-02-26 05:39:21 C 07 05 35.56 +31 31 15.8 o G48
2012-02-26 05:40:09 C 07 05 36.33 +31 31 20.1 o G48
2012-02-26 05:41:40 C 07 05 37.86 +31 31 28.9 o G48
2012-02-26 05:42:25 C 07 05 38.62 +31 31 33.7 o G48
2012-02-26 11:37:42 C 07 12 30.09 +32 07 27.9 o 300
2012-02-26 11:40:31 C 07 12 33.13 +32 07 44.9 o 300
2012-02-26 11:43:22 C 07 12 36.22 +32 08 01.7 o 300
2012-02-26 11:46:13 C 07 12 39.32 +32 08 19.5 o 300
2012-02-26 11:49:03 C 07 12 42.41 +32 08 36.4 o 300