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
2012-04-22 03:36:12 C 09 08 44.52 +54 51 49.0 r 703
2012-04-22 03:44:20 C 09 08 45.81 +54 51 40.8 r 703
2012-04-22 03:52:28 C 09 08 47.04 +54 51 31.5 r 703
2012-04-22 04:00:38 C 09 08 48.30 +54 51 24.6 r 703
2012-04-22 04:12:12 C 09 08 49.95 +54 51 09.3 r 703
2012-04-22 04:29:24 C 09 08 52.67 +54 50 49.3 r 703
2012-04-22 04:38:01 C 09 08 54.00 +54 50 39.2 r 703
2012-04-23 02:20:20 C 09 12 12.90 +54 26 06.3 u H36
2012-04-23 02:37:28 C 09 12 15.48 +54 25 46.6 u H36
2012-04-23 02:54:38 C 09 12 18.00 +54 25 27.4 u H36
2012-04-23 03:11:52 C 09 12 20.56 +54 25 07.6 u H36
2012-04-24 02:23:54 C 09 15 47.22 +53 58 57.6 u H36
2012-04-24 02:49:39 C 09 15 51.02 +53 58 28.7 u H36
2012-04-24 03:15:26 C 09 15 54.64 +53 57 59.2 u H36
2012-04-24 04:36:38 C 09 16 06.33 +53 56 26.7 c H21
2012-04-24 04:49:14 C 09 16 08.13 +53 56 12.4 c H21
2012-04-24 05:01:50 C 09 16 09.96 +53 55 58.0 c H21
2012-04-25 01:52:55 C 09 19 10.54 +53 32 31.7 t H21
2012-04-25 02:03:39 C 09 19 12.03 +53 32 19.8 t H21
2012-04-25 02:15:31 C 09 19 13.70 +53 32 06.2 t H21
2012-04-25 03:48:37 C 09 19 26.94 +53 30 22.6 r G96
2012-04-25 03:55:48 C 09 19 27.91 +53 30 14.6 r G96
2012-04-25 04:03:00 C 09 19 28.95 +53 30 06.2 r G96
2012-04-25 04:10:12 C 09 19 29.96 +53 29 58.3 r G96
2012-04-25 04:55:47 C 09 19 36.30 +53 29 06.5 r G96
2012-04-25 04:56:36 C 09 19 36.40 +53 29 05.4 r G96
2012-04-25 04:57:25 C 09 19 36.55 +53 29 04.6 r G96
2012-04-25 04:58:15 C 09 19 36.66 +53 29 03.7 r G96
2012-04-25 07:06:54 C 09 19 54.66 +53 26 37.0 r G96
2012-04-25 07:07:44 C 09 19 54.80 +53 26 36.1 r G96
2012-04-25 07:08:35 C 09 19 54.91 +53 26 35.2 r G96
2012-04-25 07:09:25 C 09 19 55.02 +53 26 34.4 r G96
2012-05-01 03:26:01 C 09 38 18.96 +50 50 58.3 u H21
2012-05-01 03:31:26 C 09 38 19.66 +50 50 52.9 u H21
2012-05-01 03:36:46 C 09 38 20.28 +50 50 47.2 u H21
2012-05-03 01:57:12 C 09 43 51.58 +50 00 24.1 o H21
2012-05-03 02:05:57 C 09 43 52.58 +50 00 14.5 o H21
2012-05-03 02:15:08 C 09 43 53.64 +50 00 04.4 o H21
2012-05-10 03:22:04 C 10 02 12.01 +47 01 06.8 u H21
2012-05-10 03:37:38 C 10 02 13.59 +47 00 50.8 u H21
2012-05-10 03:42:56 C 10 02 14.08 +47 00 46.7 u H36
2012-05-10 03:45:58 C 10 02 14.40 +47 00 42.1 u H21
2012-05-10 03:49:45 C 10 02 14.76 +47 00 38.9 u H36
2012-05-10 03:56:34 C 10 02 15.42 +47 00 31.6 u H36
2012-05-11 02:59:11 C 10 04 33.90 +46 36 47.0 u H21
2012-05-11 03:10:28 C 10 04 34.97 +46 36 35.2 u H21
2012-05-11 03:22:43 C 10 04 36.18 +46 36 22.7 u H21
2012-05-15 03:37:39 C 10 13 49.82 +44 58 52.3 u H21
2012-05-15 03:45:25 C 10 13 50.51 +44 58 44.6 u H21
2012-05-15 03:53:13 C 10 13 51.24 +44 58 36.5 u H21