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
2020-02-23 12:11:04 C 14 41 51.44 +39 00 11.2 V T08
2020-02-23 12:16:36 C 14 41 51.10 +39 00 15.6 V T08
2020-02-23 12:24:07 C 14 41 50.62 +39 00 21.7 V T08
2020-02-23 12:24:47 C 14 41 50.52 +39 00 21.6 V T08
2020-02-23 12:43:32 C 14 41 49.52 +39 00 36.5 V T08
2020-02-27 12:40:45 C 14 35 48.96 +40 11 58.1 V T08
2020-02-27 12:41:25 C 14 35 48.97 +40 11 59.5 V T08
2020-02-27 13:59:15 C 14 35 43.58 +40 12 55.1 V T08
2020-02-27 14:00:35 C 14 35 43.41 +40 12 55.7 V T08
2020-02-27 14:09:06 C 14 35 42.81 +40 13 01.9 V T08
2020-02-29 11:18:19 C 14 32 32.88 +40 44 22.6 V G96
2020-02-29 11:45:42 C 14 32 30.83 +40 44 41.1 V G96
2020-02-29 11:53:55 C 14 32 30.22 +40 44 46.7 V G96
2020-02-29 12:01:54 C 14 32 29.61 +40 44 52.0 V G96
2020-03-04 19:47:44 C 14 24 28.51 +41 50 38.0 q D29
2020-03-04 20:06:49 C 14 24 26.91 +41 50 49.2 q D29
2020-03-28 06:45:57 C 13 30 32.91 +44 25 33.5 U I41
2020-03-28 07:08:44 C 13 30 30.61 +44 25 32.5 U I41
2020-03-28 07:10:06 C 13 30 30.48 +44 25 32.3 U I41
2020-03-28 10:50:37 C 13 30 08.37 +44 25 18.6 U I41
2020-04-02 10:36:43 C 13 18 43.991 +44 09 36.70 U F51
2020-04-02 10:56:34 C 13 18 42.118 +44 09 32.89 U F51
2020-04-02 11:16:02 C 13 18 40.275 +44 09 29.02 U F51
2020-04-02 11:35:00 C 13 18 38.481 +44 09 25.32 U F51
2020-04-04 04:43:14 C 13 14 54.47 +44 00 24.1 V G96
2020-04-04 04:51:04 C 13 14 53.78 +44 00 22.1 V G96
2020-04-04 04:58:54 C 13 14 53.03 +44 00 20.7 V G96
2020-04-04 05:06:43 C 13 14 52.34 +44 00 18.7 V G96
2020-04-04 06:24:00 C 13 14 45.27 +44 00 01.0 V G96
2020-04-04 06:31:50 C 13 14 44.56 +43 59 59.1 V G96
2020-04-04 06:39:39 C 13 14 43.83 +43 59 57.2 V G96
2020-04-04 06:47:29 C 13 14 43.11 +43 59 55.1 V G96
2020-04-13 07:27:40 C 12 57 00.37 +42 46 37.2 V G96
2020-04-13 07:35:15 C 12 56 59.80 +42 46 34.0 V G96
2020-04-13 07:42:52 C 12 56 59.23 +42 46 30.7 V G96
2020-04-13 07:50:28 C 12 56 58.64 +42 46 27.5 V G96
2020-04-15 07:08:32 C 12 53 36.37 +42 25 32.6 V 703
2020-04-15 07:16:20 C 12 53 35.87 +42 25 28.5 V 703
2020-04-15 07:24:08 C 12 53 35.36 +42 25 23.9 V 703
2020-04-15 07:31:55 C 12 53 34.65 +42 25 19.2 V 703
2020-04-16 06:16:20 C 12 52 01.73 +42 14 45.4 U I41
2020-04-16 07:22:24 C 12 51 57.18 +42 14 14.0 U I41
2020-04-16 08:14:41 C 12 51 53.55 +42 13 49.2 U I41
2020-04-16 08:48:34 C 12 51 51.22 +42 13 32.6 U I41
2020-05-17 05:23:22 C 12 24 22.81 +34 41 11.4 V G96
2020-05-17 05:30:46 C 12 24 22.74 +34 41 06.1 V G96
2020-05-17 05:38:10 C 12 24 22.63 +34 41 01.3 V G96
2020-05-17 05:45:33 C 12 24 22.54 +34 40 56.1 V G96
2023-06-15 07:34:49 C 22 43 48.17 -38 17 36.5 u 807
2023-06-15 07:40:42 C 22 43 48.86 -38 17 42.2 u 807