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
2024-04-29 08:21:07 C 13 23 20.244 +31 36 56.10 X F51
2024-04-30 06:49:41 C 13 22 10.132 +31 30 22.93 V G96
2024-04-30 06:57:06 C 13 22 09.728 +31 30 20.59 V G96
2024-04-30 07:04:32 C 13 22 09.365 +31 30 18.43 V G96
2024-04-30 07:23:24 C 13 22 08.368 +31 30 12.67 V G96
2024-05-03 07:08:37 C 13 18 36.271 +31 07 40.24 X F52
2024-05-03 07:25:33 C 13 18 35.441 +31 07 34.75 X F52
2024-05-03 07:42:27 C 13 18 34.620 +31 07 29.09 X F52
2024-05-03 07:59:27 C 13 18 33.789 +31 07 23.57 X F52
2024-05-14 06:01:46 C 13 08 06.133 +29 26 52.98 V G96
2024-05-14 06:09:11 C 13 08 05.906 +29 26 49.63 V G96
2024-05-14 06:23:59 C 13 08 05.442 +29 26 42.47 V G96