463282 (2012 HR15)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7404736063 ± 2.29e-08
Semi-major axis (a)2.4716981793 AU ± 7.24e-09
Inclination (i)28.24237757° ± 3.44e-06
Long. of Asc. Node (Ω)80.43415317° ± 1.51e-05
Arg. of Perihelion (ω)332.88159788° ± 1.52e-05
Mean Anomaly (M)199.49995468° ± 3.36e-06
Mean Motion (n)0.2536408031°/day ± 1.11e-09
Perihelion dist (q)0.64147091 AU ± 5.66e-08
Aphelion dist (Q)4.30192544 AU ± 5.80e-08
Orbital Period3.88591375 yr ± 1.71e-08
Physical Parameters
H (abs. magnitude)16.91
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.288″
Uncertainty0
Orbit TypeApollo
MOID0.277669 AU
Observations Used383
Oppositions9
Arc Total2012-2024
First Observation Used2012-04-22
Last Observation Used2024-05-14
Observations (412)
Date Type RA Dec Mag Band Observatory
2019-07-14 04:14:30 s 1 -194822.70 7 +283094.15 1230.0 C57
2019-07-15 13:44:30 S 19 24 49.901 -53 41 19.43 V C57
2019-07-15 13:44:30 s 1 -208164.61 2 +168965.13 460.0 C57
2019-07-15 15:44:30 S 19 24 32.806 -53 43 53.18 V C57
2019-07-15 15:44:30 s 1 -207519.35 3 +160756.28 9250.0 C57
2019-07-15 17:14:30 S 19 24 20.570 -53 45 55.08 V C57
2019-07-15 17:14:30 s 1 -206892.17 4 +154489.30 2010.0 C57
2019-07-15 23:14:30 S 19 23 31.913 -53 53 48.80 V C57
2019-07-15 23:14:30 s 1 -203035.17 8 +128463.05 6020.0 C57
2019-07-16 08:44:29 S 19 22 13.687 -54 06 23.98 V C57
2019-07-16 08:44:29 s 1 -191629.00 2 +84088.228 9830.0 C57
2019-07-16 09:44:30 S 19 22 04.958 -54 07 39.68 V C57
2019-07-16 09:44:30 s 1 -189973.67 7 +79194.119 2250.0 C57
2019-07-16 17:14:30 S 19 21 00.950 -54 17 45.10 V C57
2019-07-16 17:14:30 s 1 -174097.66 0 +41238.953 5800.0 C57
2019-07-16 18:14:30 S 19 20 52.498 -54 19 08.44 V C57
2019-07-16 18:14:30 s 1 -171455.12 2 +36028.234 5860.0 C57
2019-07-16 18:44:30 S 19 20 47.098 -54 19 49.48 V C57
2019-07-16 18:44:30 s 1 -170081.23 8 +33411.680 4080.0 C57
2019-07-17 06:49:22 C 19 18 33.88 -54 37 20.6 W84
2019-07-17 07:00:49 C 19 18 32.15 -54 37 34.2 W84
2019-07-17 07:15:55 C 19 18 29.88 -54 37 52.2 W84
2019-07-17 07:28:48 C 19 18 27.94 -54 38 07.4 W84
2019-07-26 19:47:15 C 18 39 19.96 -58 45 38.5 o K95
2019-07-26 19:58:26 C 18 39 17.69 -58 45 49.2 o K95
2019-08-03 19:05:28 C 17 59 45.89 -61 11 17.0 o K95
2019-08-03 19:30:59 C 17 59 40.12 -61 11 31.8 o K95
2019-12-20 12:22:18 C 14 12 59.37 +17 20 48.8 V 703
2019-12-20 12:29:51 C 14 12 59.93 +17 20 55.9 V 703
2019-12-20 12:37:25 C 14 13 00.51 +17 21 02.8 V 703
2019-12-20 12:44:58 C 14 13 01.11 +17 21 10.2 V 703
2019-12-20 15:06:09 C 14 13 12.28 +17 23 24.8 V T08
2019-12-20 15:13:44 C 14 13 12.84 +17 23 31.8 V T08
2019-12-20 15:19:34 C 14 13 13.27 +17 23 37.1 V T08
2019-12-20 15:39:55 C 14 13 14.81 +17 23 56.4 V T08
2020-01-06 04:27:08 C 14 39 25.77 +22 54 27.3 V C95
2020-01-06 04:37:58 C 14 39 26.29 +22 54 35.7 V C95
2020-01-06 11:19:58 C 14 39 47.63 +22 59 52.4 V 703
2020-01-06 11:27:42 C 14 39 47.97 +22 59 59.7 V 703
2020-01-06 11:35:26 C 14 39 48.39 +23 00 05.3 V 703
2020-01-06 11:43:09 C 14 39 48.77 +23 00 10.7 V 703
2020-01-21 11:56:00 S 14 53 42.50 +27 48 29.3 L C51
2020-01-21 12:08:49 C 14 53 43.63 +27 48 35.2 V T08
2020-01-21 12:13:39 C 14 53 43.75 +27 48 40.1 V T08
2020-01-21 12:22:10 C 14 53 43.97 +27 48 46.2 V T08
2020-01-21 12:41:34 C 14 53 44.46 +27 49 02.9 V T08
2020-01-21 15:04:19 S 14 53 46.97 +27 51 04.5 L C51
2020-01-21 18:12:38 S 14 53 51.48 +27 53 39.6 L C51
2020-01-21 19:46:53 S 14 53 53.64 +27 54 57.2 L C51
2020-01-21 21:20:57 S 14 53 55.80 +27 56 14.7 L C51