2012 DK31

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5766490024 ± 1.16e-07
Semi-major axis (a)0.6937698411 AU ± 8.24e-09
Inclination (i)11.17112276° ± 1.50e-05
Long. of Asc. Node (Ω)165.17425674° ± 1.66e-05
Arg. of Perihelion (ω)149.28135098° ± 1.69e-05
Mean Anomaly (M)151.04710872° ± 8.29e-05
Mean Motion (n)1.7056469859°/day ± 3.04e-08
Perihelion dist (q)0.29370815 AU ± 8.03e-08
Aphelion dist (Q)1.09383153 AU ± 8.13e-08
Orbital Period0.57786065 yr ± 1.03e-08
Physical Parameters
H (abs. magnitude)22.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.375″
Uncertainty0
Orbit TypeAten
MOID0.025084 AU
Observations Used149
Oppositions8
Arc Total2012-2023
First Observation Used2012-02-24
Last Observation Used2023-01-20
Observations (152)
Date Type RA Dec Mag Band Observatory
2012-02-24 12:52:57 C 06 31 20.41 -11 40 07.5 r E12
2012-02-24 13:04:58 C 06 31 11.08 -11 38 44.0 r E12
2012-02-24 13:16:54 C 06 31 01.89 -11 37 21.0 r E12
2012-02-24 13:28:56 C 06 30 52.45 -11 35 56.3 r E12
2012-02-24 13:42:35 C 06 30 41.87 -11 34 20.5 r E12
2012-02-24 14:27:45 C 06 30 07.05 -11 29 04.3 r E12
2012-02-24 14:32:21 C 06 30 03.51 -11 28 31.9 r E12
2012-02-24 15:47:01 C 06 29 15.07 -11 22 05.6 v B18
2012-02-24 16:30:23 C 06 28 41.45 -11 17 05.5 v B18
2012-02-24 16:35:31 C 06 28 37.41 -11 16 30.3 v B18
2012-02-24 19:07:45 C 06 26 43.86 -10 58 46.4 r I89
2012-02-24 19:10:35 C 06 26 41.69 -10 58 27.0 r I89
2012-02-24 19:13:24 C 06 26 39.50 -10 58 07.3 r I89
2012-02-24 19:28:18 C 06 26 26.91 -10 56 33.9 t 204
2012-02-24 19:37:06 C 06 26 20.14 -10 55 33.1 t 204
2012-02-24 19:45:54 C 06 26 13.37 -10 54 31.6 t 204
2012-02-24 21:32:43 C 06 24 51.13 -10 42 08.1 u 595
2012-02-24 21:45:05 C 06 24 41.70 -10 40 42.1 u 595
2012-02-25 00:12:43 C 06 22 56.27 -10 21 34.9 o 807
2012-02-25 00:15:09 C 06 22 54.41 -10 21 18.1 o 807
2012-02-25 00:17:36 C 06 22 52.53 -10 21 01.2 o 807
2012-02-25 00:20:01 C 06 22 50.66 -10 20 44.3 o 807
2012-02-25 00:22:26 C 06 22 48.80 -10 20 28.0 o 807
2012-02-25 02:16:11 C 06 21 25.61 -10 09 08.7 18.7 c 704
2012-02-25 02:33:11 C 06 21 12.64 -10 07 11.4 18.9 c 704
2012-02-25 02:38:23 C 06 21 04.38 -10 04 40.2 u I19
2012-02-25 02:39:03 C 06 21 08.38 -10 06 28.3 o G48
2012-02-25 02:40:36 C 06 21 07.02 -10 06 20.6 o H01
2012-02-25 02:41:05 C 06 21 02.26 -10 04 22.0 u I19
2012-02-25 02:41:20 C 06 21 06.65 -10 06 12.9 o G48
2012-02-25 02:42:05 C 06 21 06.12 -10 06 07.7 o G48
2012-02-25 02:43:47 C 06 21 00.28 -10 04 03.4 u I19
2012-02-25 02:46:32 C 06 20 58.20 -10 03 44.1 u I19
2012-02-25 02:51:26 C 06 20 58.75 -10 05 05.4 o H01
2012-02-25 03:00:46 C 06 20 51.64 -10 04 00.9 o H01
2012-02-25 03:07:11 C 06 20 46.70 -10 03 15.7 18.7 c 704
2012-02-25 03:12:04 C 06 20 43.05 -10 02 42.6 o H01
2012-02-25 03:25:11 C 06 20 33.03 -10 01 11.2 18.6 c 704
2012-02-25 06:13:51 C 06 18 25.84 -09 41 38.0 c 854
2012-02-25 06:19:22 C 06 18 21.64 -09 40 59.6 c 854
2012-02-25 06:24:52 C 06 18 17.58 -09 40 21.1 c 854
2012-02-25 10:23:34 C 06 15 26.42 -09 10 45.3 o 474
2012-02-25 10:27:20 C 06 15 23.45 -09 10 18.6 o 474
2012-02-25 10:27:59 C 06 15 22.93 -09 10 13.6 o 474
2012-02-25 10:28:38 C 06 15 22.50 -09 10 10.3 o 474
2012-02-25 10:29:24 C 06 15 21.94 -09 10 04.0 o 474
2012-02-25 10:30:10 C 06 15 21.36 -09 09 59.1 o 474
2012-02-25 10:30:59 C 06 15 20.78 -09 09 53.4 o 474
2012-02-25 18:59:43 C 06 09 20.74 -08 14 09.6 u J95
2012-02-25 19:03:27 C 06 09 16.96 -08 13 39.1 t B28