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
2012-04-24 19:03:13 C 15 55 38.73 +48 33 18.7 u C73
2012-04-24 19:04:22 C 15 55 37.59 +48 33 27.2 u C73
2012-04-24 19:05:32 C 15 55 35.75 +48 33 40.1 u C73
2012-04-24 21:10:25 C 15 52 49.75 +48 50 33.6 t J84
2012-04-24 21:21:14 C 15 52 34.48 +48 52 16.0 t J84
2012-04-24 21:32:03 C 15 52 18.98 +48 53 57.9 t J84
2012-04-25 01:18:26 C 15 46 11.34 +49 30 50.9 t 204
2012-04-25 01:21:32 C 15 46 05.80 +49 31 20.1 t 204
2012-04-25 01:23:15 C 15 46 02.78 +49 31 36.4 t 204
2012-04-25 01:24:59 C 15 45 59.70 +49 31 52.3 t 204
2012-04-25 01:26:42 C 15 45 56.66 +49 32 08.6 t 204
2012-04-25 03:22:11 C 15 43 33.07 +49 48 14.9 o G48
2012-04-25 03:22:45 C 15 43 32.13 +49 48 20.9 o G48
2012-04-25 03:24:27 C 15 43 29.14 +49 48 40.3 o G48
2012-04-25 03:31:52 C 15 43 15.93 +49 50 05.7 o G48
2012-04-25 03:32:28 C 15 43 14.88 +49 50 12.9 o G48
2012-04-25 03:33:35 C 15 43 12.85 +49 50 25.4 o G48
2012-04-25 03:34:11 C 15 43 11.81 +49 50 32.4 o G48
2012-04-25 04:53:24 C 15 40 40.75 +50 06 03.8 u I50
2012-04-25 04:53:38 C 15 40 40.29 +50 06 06.2 u I50
2012-04-25 04:53:51 C 15 40 39.85 +50 06 09.9 u I50
2012-04-25 04:54:03 C 15 40 39.45 +50 06 11.7 u I50
2012-04-25 04:55:52 C 15 40 35.90 +50 06 32.5 u I50
2012-04-25 06:34:42 C 15 36 58.66 +50 25 53.7 u H45
2012-04-25 06:40:21 C 15 36 46.06 +50 26 58.2 u H45
2012-04-25 06:42:19 C 15 36 41.71 +50 27 19.8 u H45
2012-04-25 06:44:45 C 15 36 36.28 +50 27 47.0 u H45
2012-04-25 06:45:50 C 15 36 33.75 +50 27 59.6 u H45
2012-04-25 06:46:52 C 15 36 31.61 +50 28 11.2 u H45
2012-04-25 06:47:56 C 15 36 29.11 +50 28 23.0 u H45
2012-04-25 06:49:27 C 15 36 25.65 +50 28 40.4 u H45
2012-04-25 06:50:33 C 15 36 23.31 +50 28 52.2 u H45
2012-04-25 06:52:07 C 15 36 19.66 +50 29 10.4 u H45
2012-04-25 06:53:28 C 15 36 16.76 +50 29 25.4 u H45
2012-04-25 06:54:46 C 15 36 13.71 +50 29 39.7 u H45
2012-04-25 06:57:13 C 15 36 08.18 +50 30 07.8 u H45
2012-04-25 06:59:07 C 15 36 03.95 +50 30 28.3 u H45
2012-04-25 07:00:34 C 15 36 00.62 +50 30 45.0 u H45
2012-04-25 07:02:25 C 15 36 11.59 +50 30 58.0 r G96
2012-04-25 07:02:50 C 15 36 10.65 +50 31 02.8 r G96
2012-04-25 07:03:12 C 15 36 09.79 +50 31 07.2 r G96
2012-04-25 07:03:39 C 15 36 08.82 +50 31 12.3 r G96
2012-04-25 07:47:57 C 15 34 07.46 +50 38 48.2 o H21
2012-04-25 07:51:53 C 15 33 58.22 +50 39 31.5 o H21
2012-04-25 07:55:59 C 15 33 48.61 +50 40 16.2 o H21
2012-04-25 08:00:13 C 15 33 38.63 +50 41 02.5 o H21
2012-04-25 08:04:10 C 15 33 29.29 +50 41 45.7 o H21
2012-04-25 13:58:13 C 15 18 17.292 +51 55 11.17 t 568
2012-04-25 14:00:05 C 15 18 11.448 +51 55 32.85 t 568
2012-04-25 19:01:22 C 15 03 00.36 +52 58 14.3 u 089