2012 DF31

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4747170291 ± 7.20e-07
Semi-major axis (a)1.1078142132 AU ± 4.81e-09
Inclination (i)1.57315825° ± 1.60e-05
Long. of Asc. Node (Ω)109.35659434° ± 6.15e-04
Arg. of Perihelion (ω)165.50987395° ± 6.04e-04
Mean Anomaly (M)218.96399180° ± 1.43e-05
Mean Motion (n)0.8453019618°/day ± 5.50e-09
Perihelion dist (q)0.58191594 AU ± 7.98e-07
Aphelion dist (Q)1.63371249 AU ± 7.98e-07
Orbital Period1.16600496 yr ± 7.59e-09
Physical Parameters
H (abs. magnitude)24.59
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.305″
Uncertainty0
Orbit TypeApollo
MOID0.023351 AU
Observations Used54
Oppositions1
Arc Total2012-2019
First Observation Used2012-02-16
Last Observation Used2019-03-07
Observations (54)
Date Type RA Dec Mag Band Observatory
2012-02-16 12:34:32 C 11 05 19.563 +12 17 54.66 V F51
2012-02-16 12:55:40 C 11 05 17.879 +12 18 21.13 V F51
2012-02-16 13:16:52 C 11 05 16.198 +12 18 47.39 V F51
2012-02-16 13:38:03 C 11 05 14.523 +12 19 13.97 V F51
2012-02-24 08:30:15 C 10 44 21.37 +18 05 14.7 r G96
2012-02-24 08:42:40 C 10 44 18.99 +18 05 47.6 r G96
2012-02-24 08:55:13 C 10 44 16.62 +18 06 20.6 r G96
2012-02-24 09:07:45 C 10 44 14.20 +18 06 54.1 r G96
2012-02-24 09:33:50 C 10 44 09.27 +18 08 03.6 o 291
2012-02-24 09:37:03 C 10 44 08.66 +18 08 12.0 o 291
2012-02-24 09:40:16 C 10 44 08.07 +18 08 20.1 o 291
2012-02-25 01:28:32 C 10 41 14.84 +18 51 44.0 u 204
2012-02-25 02:13:42 C 10 41 05.58 +18 53 52.0 u 204
2012-02-25 05:37:13 C 10 40 30.06 +19 03 54.6 o H01
2012-02-25 05:48:25 C 10 40 27.69 +19 04 27.6 o H01
2012-02-25 06:00:26 C 10 40 25.15 +19 05 03.0 o H01
2012-02-25 06:16:18 C 10 40 21.78 +19 05 49.8 o H01
2012-02-26 06:01:31 C 10 35 22.27 +20 19 05.0 o H01
2012-02-26 06:13:51 C 10 35 19.25 +20 19 45.3 o H01
2012-02-26 06:25:01 C 10 35 16.52 +20 20 22.0 o H01
2012-02-26 06:33:21 C 10 35 14.49 +20 20 49.3 o H01
2012-02-26 07:56:18 C 10 34 52.90 +20 25 11.7 u H21
2012-02-26 08:07:36 C 10 34 50.15 +20 25 48.5 u H21
2012-02-26 08:22:50 C 10 34 46.44 +20 26 37.7 u H21
2012-03-05 00:07:05 C 09 10 09.86 +36 20 09.6 u J95
2012-03-05 00:15:24 C 09 10 02.30 +36 21 10.1 u J95
2012-03-05 00:24:10 C 09 09 54.42 +36 22 14.3 u J95
2019-02-26 12:18:12 C 11 57 29.89 +14 27 59.8 V G96
2019-02-26 12:28:26 C 11 57 30.20 +14 28 30.7 V G96
2019-02-26 12:39:39 C 11 57 30.65 +14 29 03.5 V G96
2019-02-26 12:52:32 C 11 57 31.17 +14 29 41.2 V G96
2019-02-27 05:41:46 C 11 58 31.05 +15 25 24.1 u 807
2019-02-27 05:48:29 C 11 58 31.30 +15 25 46.6 u 807
2019-02-27 05:54:46 C 11 58 31.53 +15 26 09.3 u 807
2019-02-28 07:05:32 C 12 00 03.68 +17 01 28.6 u 807
2019-02-28 07:13:25 C 12 00 04.02 +17 02 01.9 u 807
2019-02-28 07:21:40 C 12 00 04.34 +17 02 36.7 u 807
2019-02-28 08:07:41 C 12 00 10.59 +17 04 06.5 V I52
2019-02-28 08:08:47 C 12 00 10.63 +17 04 11.5 V I52
2019-02-28 08:09:53 C 12 00 10.69 +17 04 15.9 V I52
2019-02-28 08:10:59 C 12 00 10.73 +17 04 20.8 V I52
2019-03-04 07:44:37 C 12 11 08.02 +28 03 08.7 V 703
2019-03-04 07:52:10 C 12 11 09.18 +28 04 33.0 V 703
2019-03-04 07:59:44 C 12 11 10.32 +28 05 57.8 V 703
2019-03-05 08:28:57 C 12 17 06.81 +33 27 20.4 V G96
2019-03-05 08:36:20 C 12 17 08.61 +33 29 14.4 V G96
2019-03-05 08:43:55 C 12 17 10.45 +33 31 11.6 V G96
2019-03-05 08:51:25 C 12 17 12.28 +33 33 07.8 V G96
2019-03-05 21:15:29 C 12 21 40.42 +37 00 59.2 V K41
2019-03-05 21:20:57 C 12 21 42.34 +37 02 42.5 V K41