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
2012-03-03 06:34:55 C 12 01 41.64 +32 48 26.3 u H45
2012-03-03 06:35:46 C 12 01 43.34 +32 48 17.3 u H45
2012-03-03 06:36:39 C 12 01 45.09 +32 48 08.9 u H45
2012-03-03 06:38:04 C 12 01 47.90 +32 47 54.7 u H45
2012-03-03 06:39:34 C 12 01 50.82 +32 47 39.8 u H45
2012-03-03 06:41:50 C 12 01 55.38 +32 47 16.9 u H45
2012-03-03 06:42:55 C 12 01 57.49 +32 47 05.7 u H45
2012-03-03 20:22:56 C 12 28 59.42 +30 17 56.1 t J84
2012-03-03 20:27:17 C 12 29 07.42 +30 17 10.4 t J84
2012-03-03 20:31:41 C 12 29 15.36 +30 16 24.7 t J84
2012-03-03 20:36:02 C 12 29 23.23 +30 15 39.3 t J84
2012-03-03 20:47:32 C 12 29 44.01 +30 13 39.3 t J84
2012-03-03 20:51:52 C 12 29 51.81 +30 12 53.9 t J84
2012-03-03 20:56:11 C 12 29 59.59 +30 12 08.8 t J84
2012-03-04 10:49:55 C 12 53 00.82 +27 41 12.9 u H45
2012-03-04 10:50:38 C 12 53 01.85 +27 41 04.9 u H45
2012-03-04 10:51:42 C 12 53 03.45 +27 40 52.9 u H45
2012-03-04 10:52:30 C 12 53 04.63 +27 40 43.8 u H45
2012-03-04 10:53:16 C 12 53 05.82 +27 40 34.6 u H45
2012-03-04 10:53:59 C 12 53 06.80 +27 40 26.8 u H45
2012-03-04 10:55:06 C 12 53 08.55 +27 40 14.1 u H45
2012-03-04 10:56:02 C 12 53 09.97 +27 40 03.1 u H45
2012-03-04 10:57:05 C 12 53 11.49 +27 39 51.4 u H45
2012-03-05 06:40:26 C 13 21 24.32 +24 08 10.3 u H45
2012-03-05 06:43:14 C 13 21 27.53 +24 07 42.7 u H45
2012-03-05 06:46:46 C 13 21 31.80 +24 07 06.6 u H45
2012-03-05 06:47:59 C 13 21 33.17 +24 06 54.5 u H45
2012-03-05 06:49:09 C 13 21 34.60 +24 06 42.4 u H45
2012-03-05 06:50:15 C 13 21 35.87 +24 06 30.9 u H45
2012-03-05 06:51:33 C 13 21 37.40 +24 06 18.6 u H45
2012-03-05 06:52:48 C 13 21 38.79 +24 06 05.6 u H45
2012-03-05 06:54:07 C 13 21 40.46 +24 05 52.1 u H45
2012-03-05 06:57:14 C 13 21 44.10 +24 05 20.1 u H45
2012-03-13 08:48:46 C 15 07 26.28 +05 40 36.4 o H21
2012-03-13 09:10:56 C 15 07 30.19 +05 39 37.0 o H21
2012-03-14 09:11:20 C 15 12 10.14 +04 39 46.5 o H21
2012-03-14 09:17:26 C 15 12 11.05 +04 39 32.5 o H21
2012-03-14 09:23:47 C 15 12 11.98 +04 39 18.5 o H21
2012-03-15 08:22:24 C 15 15 59.18 +03 52 01.8 o 807
2012-03-15 08:32:16 C 15 16 00.34 +03 51 41.6 o 807
2012-03-15 08:37:06 C 15 16 00.92 +03 51 31.9 o 807
2012-03-15 08:41:55 C 15 16 01.48 +03 51 21.7 o 807
2012-03-15 08:51:36 C 15 16 02.61 +03 51 02.2 o 807
2012-04-17 08:18:06 C 15 27 34.53 -04 46 16.6 o H21
2012-04-17 08:37:15 C 15 27 33.70 -04 46 21.6 o H21
2012-04-17 08:56:41 C 15 27 32.84 -04 46 26.4 o H21