2012 DL31

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2232848722 ± 8.16e-07
Semi-major axis (a)0.9574094757 AU ± 1.52e-07
Inclination (i)9.50889678° ± 1.81e-05
Long. of Asc. Node (Ω)159.74059483° ± 1.02e-05
Arg. of Perihelion (ω)200.16315871° ± 5.09e-05
Mean Anomaly (M)16.80196172° ± 7.82e-04
Mean Motion (n)1.0521210118°/day ± 2.51e-07
Perihelion dist (q)0.74363442 AU ± 7.90e-07
Aphelion dist (Q)1.17118453 AU ± 8.03e-07
Orbital Period0.93679935 yr ± 2.23e-07
Physical Parameters
H (abs. magnitude)22.71
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.225″
Uncertainty0
Orbit TypeAten
MOID0.112229 AU
Observations Used83
Oppositions1
Arc Total2012-2014
First Observation Used2012-02-24
Last Observation Used2014-05-06
Observations (90)
Date Type RA Dec Mag Band Observatory
2012-03-04 06:20:36 C 10 55 11.42 +11 21 27.3 u 448
2012-03-05 05:11:40 C 10 52 18.04 +12 25 50.7 o 291
2012-03-05 05:13:00 C 10 52 17.81 +12 25 54.2 o 291
2012-03-05 05:14:21 C 10 52 17.66 +12 25 57.9 o 291
2012-03-10 05:21:07 C 10 37 41.37 +17 38 22.2 o H21
2012-03-10 05:30:00 C 10 37 40.22 +17 38 43.8 o H21
2012-03-10 05:38:51 C 10 37 39.10 +17 39 04.6 o H21
2012-03-11 04:34:41 C 10 35 03.40 +18 33 01.6 o H21
2012-03-11 04:52:08 C 10 35 01.24 +18 33 42.0 o H21
2012-03-11 05:09:55 C 10 34 59.04 +18 34 23.1 o H21
2012-03-13 04:21:38 C 10 29 52.20 +20 19 09.6 o 291
2012-03-13 04:24:19 C 10 29 51.86 +20 19 15.5 o 291
2012-03-14 10:36:04 C 10 26 40.74 +21 21 39.8 o 291
2012-03-14 10:37:36 C 10 26 40.61 +21 21 43.0 o 291
2012-03-14 10:39:06 C 10 26 40.47 +21 21 46.3 o 291
2012-03-16 03:56:40 C 10 22 42.56 +22 41 38.5 r G96
2012-03-16 04:06:35 C 10 22 41.52 +22 41 57.3 r G96
2012-03-16 04:16:33 C 10 22 40.44 +22 42 16.8 r G96
2012-03-16 04:26:35 C 10 22 39.43 +22 42 34.9 r G96
2012-03-24 04:38:49 C 10 07 49.58 +27 31 37.3 r G96
2012-03-24 04:48:54 C 10 07 48.90 +27 31 49.6 r G96
2012-03-24 05:08:51 C 10 07 47.46 +27 32 13.0 r G96
2012-03-27 08:35:53 C 10 03 48.37 +28 52 45.0 o 291
2012-03-27 08:39:34 C 10 03 48.10 +28 52 46.9 o 291
2012-03-27 08:43:16 C 10 03 47.92 +28 52 48.8 o 291
2012-04-12 01:59:54 C 09 58 04.53 +32 24 30.5 o H21
2012-04-12 02:27:15 C 09 58 04.63 +32 24 37.5 o H21
2012-04-12 02:54:53 C 09 58 04.74 +32 24 44.7 o H21
2013-03-14 09:18:14 C 15 31 53.30 -01 46 13.0 u H21
2013-03-14 09:43:58 C 15 31 54.62 -01 45 33.2 u H21
2013-03-14 10:13:12 C 15 31 56.12 -01 44 48.2 u H21
2013-03-15 09:20:56 C 15 33 16.34 -01 08 46.4 u H21
2013-03-15 09:39:04 C 15 33 17.24 -01 08 17.5 u H21
2013-03-15 09:50:07 C 15 33 17.76 -01 08 00.2 u H21
2013-04-20 11:26:37 C 15 46 38.49 +34 36 10.1 o 291
2013-04-20 11:29:10 C 15 46 38.36 +34 36 17.6 o 291
2013-04-20 11:31:43 C 15 46 38.23 +34 36 25.4 o 291
2013-04-20 11:34:16 C 15 46 38.09 +34 36 32.9 o 291
2014-05-06 10:30:51 C 21 15 13.07 +14 13 18.4 o 695
2014-05-06 10:35:46 C 21 15 14.10 +14 13 24.4 o 695