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
2012-04-26 08:00:28 C 13 47 26.260 +56 03 15.43 t F65
2012-04-26 08:00:56 C 13 47 21.990 +56 03 20.64 t F65
2012-04-26 08:01:23 C 13 47 17.950 +56 03 25.60 t F65
2012-04-26 08:01:53 C 13 47 13.315 +56 03 31.00 t F65
2012-04-26 08:02:24 C 13 47 08.670 +56 03 36.78 t F65
2012-04-26 08:02:54 C 13 47 04.040 +56 03 42.17 t F65
2012-04-26 08:03:27 C 13 46 59.020 +56 03 48.25 t F65
2012-04-26 08:03:57 C 13 46 54.475 +56 03 53.60 t F65
2012-04-26 18:38:55 C 11 39 56.90 +53 57 49.6 u 089
2012-04-26 18:41:43 C 11 39 13.62 +53 55 42.0 u 089
2012-04-26 18:44:31 C 11 38 30.34 +53 53 33.5 u 089
2012-04-26 18:47:19 C 11 37 47.07 +53 51 23.2 u 089
2012-04-26 19:06:09 C 11 32 54.61 +53 36 08.6 u 089
2012-04-26 19:08:55 C 11 32 11.47 +53 33 48.7 u 089
2012-04-26 19:11:42 C 11 31 28.14 +53 31 26.3 u 089
2012-04-26 19:14:28 C 11 30 45.00 +53 29 03.5 u 089
2012-04-26 19:17:14 C 11 30 01.85 +53 26 39.9 u 089
2012-04-26 19:20:00 C 11 29 18.65 +53 24 14.1 u 089
2012-04-26 19:52:34 C 11 21 29.01 +52 55 27.0 u 160
2012-04-26 19:53:09 C 11 21 19.80 +52 54 55.1 u 160
2012-04-26 19:55:05 C 11 20 49.54 +52 53 02.2 u 160
2012-04-26 19:55:49 C 11 20 37.96 +52 52 18.8 u 160
2012-04-26 19:58:54 C 11 19 49.04 +52 49 17.6 u 160
2012-04-26 19:59:33 C 11 19 38.73 +52 48 38.4 u 160
2012-04-26 21:34:18 C 10 55 03.02 +50 57 40.4 t J84
2012-04-26 21:35:40 C 10 54 41.69 +50 55 56.7 t J84
2012-04-26 21:38:24 C 10 53 58.73 +50 52 22.5 t J84
2012-04-26 21:41:06 C 10 53 16.07 +50 48 46.4 t J84
2012-04-26 21:51:33 C 10 50 31.65 +50 34 45.8 t J84
2012-04-26 21:53:34 C 10 50 01.65 +50 32 20.0 t J84
2012-04-26 21:55:37 C 10 49 27.51 +50 29 10.6 t J84
2012-04-26 21:56:58 C 10 49 06.09 +50 27 18.9 t J84
2012-04-27 01:57:24 C 09 50 38.41 +43 34 53.7 o H21
2012-04-27 01:59:08 C 09 50 13.54 +43 31 14.4 o H21
2012-04-27 02:00:30 C 09 49 53.68 +43 28 18.5 o H21
2012-04-27 02:01:49 C 09 49 34.45 +43 25 28.3 o H21
2012-04-27 02:05:09 C 09 48 46.61 +43 18 21.6 o H21
2012-04-27 02:06:55 C 09 48 21.14 +43 14 29.8 o H21
2012-04-27 02:08:16 C 09 48 01.81 +43 11 37.4 o H21
2012-04-27 02:08:52 C 09 47 53.25 +43 10 19.6 o H21
2012-04-27 02:10:00 C 09 47 36.85 +43 07 50.1 o H21
2012-04-27 19:32:07 C 07 16 18.46 +01 18 27.2 v B03
2012-04-27 19:45:23 C 07 15 14.02 +00 55 03.9 v B03
2012-04-27 20:01:39 C 07 13 56.75 +00 26 53.1 v B03
2012-04-27 20:04:30 C 07 13 43.26 +00 21 58.0 v B03
2014-04-09 07:22:48 C 19 34 05.473 -15 35 58.15 t 309
2014-04-09 07:40:44 C 19 34 10.821 -15 36 49.36 t 309
2014-04-09 07:43:47 C 19 34 11.739 -15 36 58.03 t 309
2014-04-09 07:50:00 C 19 34 13.582 -15 37 15.71 t 309
2014-04-09 07:54:55 C 19 34 15.043 -15 37 29.76 t 309