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
2012-02-25 19:04:01 C 06 09 17.66 -08 13 40.5 u J95
2012-02-25 19:06:18 C 06 09 14.88 -08 13 19.6 t B28
2012-02-25 19:08:17 C 06 09 13.43 -08 13 05.9 t B28
2012-02-25 19:08:30 C 06 09 14.40 -08 13 10.0 u J95
2012-02-26 00:35:49 C 06 05 23.51 -07 33 45.9 o 807
2012-02-26 00:39:26 C 06 05 20.89 -07 33 21.3 o 807
2012-02-26 00:42:48 C 06 05 18.46 -07 32 58.5 o 807
2012-02-26 01:57:58 C 06 04 26.04 -07 26 24.2 t H21
2012-02-26 02:02:48 C 06 04 22.56 -07 25 51.2 t H21
2012-02-26 02:07:38 C 06 04 19.09 -07 25 18.4 t H21
2012-02-26 02:12:19 C 06 04 15.72 -07 24 46.4 t H21
2012-02-26 02:29:43 C 06 04 05.03 -07 22 41.4 19.1 c 704
2012-02-26 02:29:52 C 06 04 04.96 -07 22 39.9 19.2 c 704
2012-02-26 02:30:01 C 06 04 04.84 -07 22 38.7 18.8 c 704
2012-02-26 02:30:10 C 06 04 04.76 -07 22 37.9 19.3 c 704
2012-02-26 02:46:31 C 06 03 53.06 -07 20 46.4 19.6 c 704
2012-02-26 02:46:40 C 06 03 52.93 -07 20 45.7 19.2 c 704
2012-02-26 02:46:49 C 06 03 52.73 -07 20 44.7 19.1 c 704
2012-02-26 02:46:58 C 06 03 52.68 -07 20 43.7 19.1 c 704
2012-02-26 02:47:07 C 06 03 52.51 -07 20 43.1 19.1 c 704
2012-02-26 03:02:57 C 06 03 41.19 -07 18 55.9 o H01
2012-02-26 03:03:26 C 06 03 40.82 -07 18 52.2 19.1 c 704
2012-02-26 03:03:35 C 06 03 40.67 -07 18 51.5 19.3 c 704
2012-02-26 03:03:44 C 06 03 40.61 -07 18 50.7 19.1 c 704
2012-02-26 03:03:53 C 06 03 40.47 -07 18 49.8 18.9 c 704
2012-02-26 03:04:02 C 06 03 40.37 -07 18 48.3 19.0 c 704
2012-02-26 03:16:24 C 06 03 31.53 -07 17 24.7 o H01
2012-02-26 03:20:30 C 06 03 28.54 -07 16 57.0 19.1 c 704
2012-02-26 03:20:39 C 06 03 28.46 -07 16 55.3 19.3 c 704
2012-02-26 03:20:57 C 06 03 28.25 -07 16 53.7 19.3 c 704
2012-02-26 03:21:06 C 06 03 28.08 -07 16 53.0 19.1 c 704
2012-02-26 03:26:21 C 06 03 24.39 -07 16 17.1 o H01
2012-02-26 03:35:23 C 06 03 17.91 -07 15 15.9 o H01
2012-02-26 03:37:28 C 06 03 16.37 -07 15 01.6 18.9 c 704
2012-02-26 03:37:37 C 06 03 16.26 -07 15 00.7 19.0 c 704
2012-02-26 03:37:46 C 06 03 16.18 -07 14 59.3 19.2 c 704
2012-02-26 03:37:55 C 06 03 16.03 -07 14 59.3 19.2 c 704
2012-02-26 03:38:04 C 06 03 15.92 -07 14 57.8 19.1 c 704
2012-02-26 09:54:45 C 05 58 56.84 -06 30 25.9 o 474
2012-02-26 09:56:19 C 05 58 55.74 -06 30 14.5 o 474
2012-02-26 09:57:52 C 05 58 54.65 -06 30 04.3 o 474
2012-02-26 09:59:24 C 05 58 53.57 -06 29 54.2 o 474
2012-02-26 11:11:19 C 05 58 06.30 -06 24 03.8 o 300
2012-02-26 11:17:12 C 05 58 02.16 -06 23 24.6 o 300
2012-02-26 11:20:02 C 05 58 00.15 -06 23 05.9 o 300
2012-02-26 11:22:52 C 05 57 58.18 -06 22 46.5 o 300
2012-02-26 18:46:29 C 05 53 01.46 -05 33 49.7 u 118
2012-02-26 18:52:52 C 05 52 57.09 -05 33 06.4 u 118
2012-02-26 18:59:35 C 05 52 52.48 -05 32 22.2 u 118
2012-02-26 20:16:31 C 05 52 01.44 -05 23 50.4 v I93