2012 HN

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2327078883
Semi-major axis (a)1.0498209453 AU
Inclination (i)25.12091581°
Long. of Asc. Node (Ω)201.92077303° ± 5.00e+00
Arg. of Perihelion (ω)262.99356533°
Mean Anomaly (M)307.17329487°
Mean Motion (n)0.9162843600°/day
Perihelion dist (q)0.80551740 AU
Aphelion dist (Q)1.29412760 AU
Orbital Period1.07565700 yr
Physical Parameters
H (abs. magnitude)24.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.331″
Uncertainty
Orbit TypeApollo
MOID0.017141 AU
Observations Used21
Oppositions1
Arc Total2012-2012
First Observation Used
Last Observation Used2012-04-21
Observations (21)
Date Type RA Dec Mag Band Observatory
2012-04-16 08:15:32 C 13 05 57.302 +35 04 15.10 L F51
2012-04-16 08:48:00 C 13 06 04.389 +35 08 29.64 L F51
2012-04-16 09:03:30 C 13 06 07.738 +35 10 30.36 L F51
2012-04-16 22:15:30 C 13 09 30.88 +36 41 52.8 v I93
2012-04-16 22:27:29 C 13 09 33.30 +36 43 10.7 v I93
2012-04-16 22:39:59 C 13 09 35.77 +36 44 31.8 v I93
2012-04-17 02:52:59 C 13 10 42.73 +37 10 44.3 o G48
2012-04-17 02:54:17 C 13 10 43.00 +37 10 52.2 o G48
2012-04-17 02:55:39 C 13 10 43.29 +37 11 01.0 o G48
2012-04-17 09:45:40 C 13 11 58.06 +37 50 54.2 o 291
2012-04-17 09:46:23 C 13 11 58.17 +37 50 58.1 o 291
2012-04-17 09:47:05 C 13 11 58.30 +37 51 01.1 o 291
2012-04-18 11:31:34 C 13 16 57.03 +39 53 59.2 o 291
2012-04-18 11:33:22 C 13 16 57.32 +39 54 06.1 o 291
2012-04-18 11:36:45 C 13 16 57.86 +39 54 19.1 o 291
2012-04-19 06:26:33 C 13 20 08.24 +41 05 06.4 u H21
2012-04-19 06:41:04 C 13 20 09.87 +41 05 53.9 u H21
2012-04-19 06:42:56 C 13 20 10.10 +41 05 59.9 u H21
2012-04-21 08:55:24 C 13 26 34.20 +43 19 49.2 t G58
2012-04-21 09:05:02 C 13 26 34.90 +43 20 08.1 t G58
2012-04-21 09:15:30 C 13 26 35.83 +43 20 29.3 t G58