2012 HP13

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1761202312 ± 2.80e-07
Semi-major axis (a)0.9864413682 AU ± 1.75e-08
Inclination (i)23.01696262° ± 3.30e-05
Long. of Asc. Node (Ω)37.06910208° ± 5.38e-07
Arg. of Perihelion (ω)286.53644023° ± 8.42e-06
Mean Anomaly (M)219.03731036° ± 1.39e-04
Mean Motion (n)1.0060170954°/day ± 2.68e-08
Perihelion dist (q)0.81270909 AU ± 2.76e-07
Aphelion dist (Q)1.16017365 AU ± 2.77e-07
Orbital Period0.97973115 yr ± 2.61e-08
Physical Parameters
H (abs. magnitude)24.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.417″
Uncertainty0
Orbit TypeAten
MOID0.000662 AU
Observations Used191
Oppositions1
Arc Total2012-2014
First Observation Used2012-04-22
Last Observation Used2014-05-06
Observations (205)
Date Type RA Dec Mag Band Observatory
2012-04-22 11:02:51 C 16 29 28.64 +44 13 51.0 r 703
2012-04-22 11:12:39 C 16 29 24.97 +44 14 15.6 r 703
2012-04-22 11:32:13 C 16 29 17.62 +44 15 03.2 r 703
2012-04-22 11:50:40 C 16 29 10.68 +44 15 48.2 r 703
2012-04-22 11:51:26 C 16 29 10.35 +44 15 49.8 r 703
2012-04-22 11:52:16 C 16 29 10.03 +44 15 52.3 r 703
2012-04-22 11:53:06 C 16 29 09.92 +44 15 53.8 r 703
2012-04-22 20:48:46 C 16 26 39.19 +44 39 38.3 r A17
2012-04-22 21:15:01 C 16 26 29.21 +44 41 13.9 r A17
2012-04-22 21:36:02 C 16 26 21.01 +44 42 31.2 r A17
2012-04-22 21:44:28 C 16 26 17.64 +44 43 01.6 r A17
2012-04-22 21:56:44 C 16 26 12.69 +44 43 46.1 r A17
2012-04-23 01:53:53 C 16 24 24.54 +44 57 51.4 u 118
2012-04-23 02:00:10 C 16 24 21.60 +44 58 12.4 u 118
2012-04-23 02:06:40 C 16 24 18.42 +44 58 34.1 u 118
2012-04-23 02:12:13 C 16 24 15.92 +44 58 51.2 u 118
2012-04-23 02:20:24 C 16 24 11.89 +44 59 19.1 u 118
2012-04-23 09:22:05 C 16 21 08.71 +45 26 00.1 u H36
2012-04-23 09:24:03 C 16 21 07.57 +45 26 07.5 u H36
2012-04-23 09:26:00 C 16 21 06.46 +45 26 15.0 u H36
2012-04-23 09:29:55 C 16 21 04.21 +45 26 30.3 u H36
2012-04-23 09:45:20 C 16 20 52.71 +45 27 15.5 r H21
2012-04-23 09:49:19 C 16 20 50.45 +45 27 30.1 r H21
2012-04-23 09:53:07 C 16 20 48.29 +45 27 43.7 r H21
2012-04-23 09:56:56 C 16 20 46.11 +45 27 57.6 r H21
2012-04-23 17:51:24 C 16 16 41.53 +46 02 32.0 o 300
2012-04-23 17:54:16 C 16 16 39.51 +46 02 44.0 o 300
2012-04-23 17:57:07 C 16 16 37.51 +46 02 56.4 o 300
2012-04-23 17:59:57 C 16 16 35.54 +46 03 09.6 o 300
2012-04-24 09:01:40 C 16 05 39.93 +47 24 58.0 u H45
2012-04-24 09:02:56 C 16 05 38.60 +47 25 05.7 u H45
2012-04-24 09:04:01 C 16 05 37.48 +47 25 12.1 u H45
2012-04-24 09:05:40 C 16 05 35.77 +47 25 22.6 u H45
2012-04-24 09:06:59 C 16 05 34.41 +47 25 30.1 u H45
2012-04-24 09:08:11 C 16 05 33.08 +47 25 37.7 u H45
2012-04-24 09:09:39 C 16 05 31.60 +47 25 47.1 u H45
2012-04-24 09:11:13 C 16 05 29.97 +47 25 56.5 u H45
2012-04-24 09:12:56 C 16 05 28.18 +47 26 07.1 u H45
2012-04-24 09:14:24 C 16 05 26.70 +47 26 16.1 u H45
2012-04-24 18:50:29 C 15 55 55.46 +48 31 21.6 u C73
2012-04-24 18:51:39 C 15 55 53.98 +48 31 31.7 u C73
2012-04-24 18:52:48 C 15 55 52.40 +48 31 43.1 u C73
2012-04-24 18:53:57 C 15 55 51.00 +48 31 52.8 u C73
2012-04-24 18:55:07 C 15 55 49.20 +48 32 03.9 u C73
2012-04-24 18:56:16 C 15 55 48.02 +48 32 13.4 u C73
2012-04-24 18:57:26 C 15 55 46.54 +48 32 23.6 u C73
2012-04-24 18:58:35 C 15 55 44.62 +48 32 39.0 u C73
2012-04-24 18:59:45 C 15 55 43.20 +48 32 46.8 u C73
2012-04-24 19:00:54 C 15 55 42.03 +48 32 54.9 u C73
2012-04-24 19:02:03 C 15 55 40.51 +48 33 05.7 u C73