2012 HO

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2174688113 ± 1.31e-01
Semi-major axis (a)1.4233637908 AU ± 2.99e-01
Inclination (i)21.48327325° ± 6.70e+00
Long. of Asc. Node (Ω)202.38517742° ± 2.95e+00
Arg. of Perihelion (ω)48.13153294° ± 5.29e+00
Mean Anomaly (M)340.27968433° ± 9.12e+02
Mean Motion (n)0.5812292700°/day ± 1.83e-01
Perihelion dist (q)1.11351910 AU ± 2.99e-01
Aphelion dist (Q)1.73051230 AU ± 4.09e-01
Orbital Period1.69572950 yr ± 5.34e-01
Physical Parameters
H (abs. magnitude)22.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.396″
Uncertainty3
Orbit TypeAmor
MOID0.166974 AU
Observations Used61
Oppositions1
Arc Total2012-2012
First Observation Used
Last Observation Used2012-06-29
Observations (61)
Date Type RA Dec Mag Band Observatory
2012-05-23 06:05:23 C 15 50 45.99 +53 59 43.1 u H21
2012-05-23 06:23:36 C 15 50 47.17 +54 00 04.4 u H21
2012-06-09 04:14:10 C 16 19 30.46 +58 31 49.4 u H21
2012-06-09 05:10:02 C 16 19 33.65 +58 32 03.6 u H21
2012-06-14 04:50:36 C 16 27 31.63 +58 53 34.1 u H21
2012-06-14 05:31:42 C 16 27 33.90 +58 53 38.1 u H21
2012-06-15 04:40:06 C 16 29 05.72 +58 55 27.4 u H21
2012-06-15 05:25:53 C 16 29 08.20 +58 55 29.9 u H21
2012-06-29 11:14:04 C 16 51 26.962 +58 07 13.49 t 568
2012-06-29 11:29:52 C 16 51 27.867 +58 07 07.67 t 568
2012-06-29 11:45:41 C 16 51 28.777 +58 07 01.60 t 568