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
2012-02-24 12:57:45 C 11 22 05.510 +00 54 52.20 L F51
2012-02-24 13:12:00 C 11 22 03.536 +00 55 35.09 L F51
2012-02-24 13:26:42 C 11 22 01.510 +00 56 19.53 L F51
2012-02-25 06:07:11 C 11 19 59.01 +01 46 36.3 o H01
2012-02-25 06:13:21 C 11 19 58.17 +01 46 54.9 o H01
2012-02-25 06:23:53 C 11 19 56.71 +01 47 26.7 o H01
2012-02-25 06:38:00 C 11 19 54.78 +01 48 09.8 o H01
2012-02-25 06:42:12 C 11 19 54.45 +01 48 24.1 o 291
2012-02-25 06:44:24 C 11 19 54.14 +01 48 30.9 o 291
2012-02-25 06:46:35 C 11 19 53.85 +01 48 37.5 o 291
2012-02-25 08:50:35 C 11 19 35.83 +01 54 48.6 u H36
2012-02-25 08:51:12 C 11 19 35.75 +01 54 50.4 u H36
2012-02-25 08:54:17 C 11 19 35.33 +01 54 59.4 u H36
2012-02-25 09:05:53 C 11 19 33.72 +01 55 33.7 u H36
2012-02-25 09:12:15 C 11 19 31.68 +01 56 54.0 o 807
2012-02-25 09:19:41 C 11 19 30.68 +01 57 16.5 o 807
2012-02-25 09:27:07 C 11 19 29.70 +01 57 38.8 o 807
2012-02-25 09:34:29 C 11 19 28.72 +01 58 01.3 o 807
2012-02-26 00:34:47 C 11 17 37.06 +02 42 31.9 t 204
2012-02-26 00:52:15 C 11 17 34.52 +02 43 25.4 t 204
2012-02-26 01:11:12 C 11 17 31.94 +02 44 23.1 t 204
2012-02-26 06:39:22 C 11 16 51.88 +03 01 12.8 c 651
2012-02-26 06:43:30 C 11 16 51.29 +03 01 24.7 c 651
2012-02-26 06:45:17 C 11 16 50.86 +03 01 28.3 o H01
2012-02-26 06:47:38 C 11 16 50.74 +03 01 36.9 c 651
2012-02-26 06:57:31 C 11 16 49.13 +03 02 05.7 o H01
2012-02-26 07:11:17 C 11 16 47.21 +03 02 47.7 o H01
2012-02-26 07:26:56 C 11 16 45.00 +03 03 35.5 o H01
2012-02-26 09:05:29 C 11 16 30.34 +03 08 30.6 t H21
2012-02-26 09:10:15 C 11 16 29.70 +03 08 44.8 t H21
2012-02-26 09:15:46 C 11 16 28.94 +03 09 01.7 t H21
2012-02-26 09:20:44 C 11 16 28.26 +03 09 16.7 t H21
2012-02-29 05:24:46 C 11 07 44.75 +06 36 05.7 o 291
2012-02-29 05:26:03 C 11 07 44.57 +06 36 09.5 o 291
2012-02-29 05:27:19 C 11 07 44.40 +06 36 13.6 o 291
2012-02-29 23:30:31 C 11 05 21.97 +07 30 21.1 o B67
2012-02-29 23:36:36 C 11 05 21.08 +07 30 39.3 o B67
2012-02-29 23:42:40 C 11 05 20.23 +07 30 57.6 o B67
2012-02-29 23:48:08 C 11 05 19.44 +07 31 12.6 o B67
2012-03-01 07:14:08 C 11 04 20.89 +07 53 32.2 o H21
2012-03-01 07:19:26 C 11 04 20.13 +07 53 47.9 o H21
2012-03-01 07:24:46 C 11 04 19.36 +07 54 03.8 o H21
2012-03-03 11:09:13 C 10 57 35.97 +10 26 20.6 o 291
2012-03-03 11:11:00 C 10 57 35.76 +10 26 25.4 o 291
2012-03-03 11:12:46 C 10 57 35.50 +10 26 30.9 o 291
2012-03-04 05:35:07 C 10 55 18.00 +11 19 17.3 o 291
2012-03-04 05:36:02 C 10 55 17.64 +11 19 20.0 u 448
2012-03-04 05:36:29 C 10 55 17.81 +11 19 20.9 o 291
2012-03-04 05:37:49 C 10 55 17.58 +11 19 25.0 o 291
2012-03-04 05:59:45 C 10 55 14.29 +11 20 27.8 u 448