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
2023-06-15 07:46:36 C 22 43 49.62 -38 17 47.4 u 807
2023-06-30 07:42:49 C 23 42 02.770 -44 23 11.69 V W68
2023-06-30 07:46:46 C 23 42 03.619 -44 23 16.08 V W68
2023-06-30 08:05:22 C 23 42 07.402 -44 23 37.18 V W68
2023-06-30 08:15:57 C 23 42 09.446 -44 23 49.81 V W68
2023-07-11 03:16:58 C 00 46 29.693 -49 23 34.48 V M22
2023-07-11 03:19:37 C 00 46 30.487 -49 23 37.43 V M22
2023-07-11 03:25:38 C 00 46 32.254 -49 23 44.05 V M22
2023-07-11 03:56:58 C 00 46 41.561 -49 24 18.18 V M22
2023-07-13 23:49:35 C 01 08 20.388 -50 34 45.59 V M22
2023-07-14 00:30:43 C 01 08 34.085 -50 35 26.63 V M22
2023-07-14 00:54:31 C 01 08 42.014 -50 35 50.68 V M22
2023-07-14 00:58:26 C 01 08 43.301 -50 35 54.71 V M22
2023-07-17 01:12:59 C 01 34 17.359 -51 39 58.28 V M22
2023-07-17 01:17:09 C 01 34 18.902 -51 40 01.70 V M22
2023-07-17 01:21:25 C 01 34 20.508 -51 40 05.48 V M22
2023-07-17 02:10:38 C 01 34 38.573 -51 40 45.12 V M22
2023-07-22 23:51:14 C 02 31 58.534 -52 52 16.97 V M22
2023-07-22 23:54:36 C 02 31 59.962 -52 52 17.36 V M22
2023-07-22 23:59:17 C 02 32 02.028 -52 52 18.48 V M22
2023-07-23 00:08:07 C 02 32 05.902 -52 52 20.64 V M22
2023-07-24 08:04:37 C 02 46 04.346 -52 55 14.95 V W68
2023-07-24 08:29:39 C 02 46 15.276 -52 55 16.36 V W68
2023-07-24 08:41:06 C 02 46 20.266 -52 55 16.68 V W68
2023-07-24 09:02:38 C 02 46 29.690 -52 55 17.26 V W68
2023-07-30 06:37:12 C 03 50 20.566 -51 52 51.02 V W68
2023-07-30 06:41:54 C 03 50 22.615 -51 52 46.27 V W68
2023-07-30 07:06:26 C 03 50 33.660 -51 52 26.51 V W68
2023-07-30 07:15:52 C 03 50 37.915 -51 52 17.94 V W68
2023-08-05 07:21:01 C 04 52 49.337 -48 37 57.43 V W68
2023-08-05 07:25:37 C 04 52 51.228 -48 37 49.33 V W68
2023-08-05 07:43:31 C 04 52 58.514 -48 37 19.13 V W68
2023-08-05 07:51:26 C 04 53 01.702 -48 37 04.76 V W68
2023-08-14 09:49:11 C 06 10 13.894 -40 24 46.48 V W68
2023-08-14 09:53:48 C 06 10 15.283 -40 24 34.38 V W68
2023-08-14 10:02:41 C 06 10 17.916 -40 24 11.34 V W68
2023-08-14 10:12:21 C 06 10 20.815 -40 23 46.14 V W68
2023-11-05 12:28:11 C 12 16 51.355 +14 44 48.52 V G96
2023-11-05 12:32:13 C 12 16 51.899 +14 44 49.24 V G96
2023-11-05 12:36:14 C 12 16 52.471 +14 44 49.31 V G96
2023-11-05 12:40:16 C 12 16 53.015 +14 44 49.16 V G96
2023-11-09 12:26:47 C 12 29 51.227 +14 47 19.36 V 703
2023-11-09 12:30:39 C 12 29 51.727 +14 47 20.65 V 703
2023-11-09 12:38:22 C 12 29 52.811 +14 47 22.27 V 703
2023-11-13 12:21:23 C 12 42 09.767 +14 47 19.68 V V00
2023-11-13 12:27:34 C 12 42 10.519 +14 47 19.68 V V00
2023-11-13 12:33:49 C 12 42 11.300 +14 47 19.61 V V00
2023-11-13 12:40:00 C 12 42 12.074 +14 47 19.61 V V00
2024-02-07 13:47:09 C 14 57 18.007 +21 47 53.63 X F52
2024-02-07 14:04:55 C 14 57 18.085 +21 48 03.30 X F52