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
2020-01-21 22:55:12 S 14 53 57.98 +27 57 33.8 L C51
2020-01-22 00:29:27 S 14 54 00.20 +27 58 51.8 L C51
2020-01-22 02:03:31 S 14 54 02.30 +28 00 09.7 L C51
2020-01-22 03:37:47 S 14 54 04.47 +28 01 27.9 L C51
2020-01-22 06:46:05 S 14 54 08.70 +28 04 04.1 L C51
2020-01-22 08:20:20 S 14 54 10.90 +28 05 22.6 L C51
2020-01-22 11:28:39 S 14 54 14.94 +28 07 59.4 L C51
2020-01-23 13:51:47 C 14 54 48.63 +28 29 57.2 V T05
2020-01-23 13:55:44 C 14 54 48.70 +28 30 00.4 V T05
2020-01-23 14:11:41 C 14 54 49.01 +28 30 14.3 V T05
2020-01-23 14:24:28 C 14 54 49.22 +28 30 24.8 V T05
2020-01-25 15:12:14 C 14 55 39.96 +29 11 25.4 V T08
2020-01-25 15:17:41 C 14 55 40.01 +29 11 30.0 V T08
2020-01-25 15:30:04 C 14 55 40.19 +29 11 39.9 V T08
2020-01-25 15:58:23 C 14 55 40.54 +29 12 04.1 V T08
2020-01-29 11:38:23 C 14 56 40.21 +30 30 07.2 V 703
2020-01-29 11:53:37 C 14 56 40.11 +30 30 20.7 V 703
2020-01-29 12:01:13 C 14 56 40.20 +30 30 26.5 V 703
2020-01-29 15:38:33 C 14 56 41.52 +30 33 35.7 V T08
2020-01-29 15:42:41 C 14 56 41.50 +30 33 39.3 V T08
2020-01-29 15:51:37 C 14 56 41.58 +30 33 47.0 V T08
2020-01-29 15:55:45 C 14 56 41.57 +30 33 50.3 V T08
2020-02-01 11:19:29 C 14 56 53.06 +31 31 58.0 V 703
2020-02-01 11:27:03 C 14 56 52.98 +31 32 04.0 V 703
2020-02-01 11:38:45 C 14 56 53.02 +31 32 14.8 V 703
2020-02-01 11:46:19 C 14 56 52.89 +31 32 21.8 V 703
2020-02-02 15:31:08 C 14 56 49.61 +31 56 28.4 V T08
2020-02-02 15:39:02 C 14 56 49.55 +31 56 34.8 V T08
2020-02-02 16:01:44 C 14 56 49.40 +31 56 54.7 V T08
2020-02-02 16:07:39 C 14 56 49.41 +31 57 00.3 V T08
2020-02-05 10:24:05 C 14 56 22.77 +32 54 39.9 V 703
2020-02-05 10:31:50 C 14 56 22.79 +32 54 46.0 V 703
2020-02-05 10:47:18 C 14 56 22.55 +32 54 59.9 V 703
2020-02-06 14:33:35 C 14 56 03.10 +33 19 14.5 V T08
2020-02-06 14:38:36 C 14 56 03.02 +33 19 19.0 V T08
2020-02-06 14:46:22 C 14 56 02.91 +33 19 26.1 V T08
2020-02-06 15:04:12 C 14 56 02.61 +33 19 41.4 V T08
2020-02-14 10:47:32 C 14 51 42.83 +36 02 08.6 V 703
2020-02-14 10:55:19 C 14 51 42.42 +36 02 14.7 V 703
2020-02-14 11:03:07 C 14 51 42.18 +36 02 21.4 V 703
2020-02-14 11:10:53 C 14 51 41.79 +36 02 28.7 V 703
2020-02-15 12:13:30 C 14 50 50.09 +36 23 46.0 V T08
2020-02-15 12:19:00 C 14 50 49.88 +36 23 50.6 V T08
2020-02-15 12:27:55 C 14 50 49.51 +36 23 58.3 V T08
2020-02-15 12:42:29 C 14 50 49.00 +36 24 10.8 V T08
2020-02-17 09:40:13 C 14 49 04.68 +37 01 58.7 V 703
2020-02-17 09:48:04 C 14 49 04.33 +37 02 05.5 V 703
2020-02-17 09:55:54 C 14 49 04.03 +37 02 11.9 V 703
2020-02-17 10:03:44 C 14 49 03.64 +37 02 18.3 V 703
2020-02-23 12:10:24 C 14 41 51.50 +39 00 10.1 V T08