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
2012-04-16 11:53:37 C 14 38 12.545 +00 49 49.15 L F51
2012-04-16 12:10:19 C 14 38 13.741 +00 51 22.60 L F51
2012-04-16 12:44:30 C 14 38 16.226 +00 54 33.46 L F51
2012-04-16 23:27:30 C 14 39 13.62 +01 54 27.4 v I93
2012-04-16 23:40:59 C 14 39 14.64 +01 55 43.0 v I93
2012-04-16 23:58:35 C 14 39 15.94 +01 57 23.0 v I93
2012-04-17 07:22:39 C 14 39 53.12 +02 39 12.5 t H21
2012-04-17 07:30:46 C 14 39 53.74 +02 39 58.5 t H21
2012-04-17 07:39:01 C 14 39 54.36 +02 40 45.1 t H21
2012-04-17 08:53:26 C 14 40 00.76 +02 47 50.4 o H01
2012-04-17 09:03:24 C 14 40 01.48 +02 48 46.8 o H01
2012-04-17 09:16:07 C 14 40 02.42 +02 49 58.5 o H01
2012-04-17 09:29:42 C 14 40 03.44 +02 51 15.4 o H01
2012-04-17 11:24:22 C 14 40 12.23 +03 02 05.7 o 291
2012-04-17 11:25:37 C 14 40 12.32 +03 02 12.8 o 291
2012-04-17 11:26:52 C 14 40 12.42 +03 02 19.9 o 291
2012-04-17 11:29:58 C 14 40 14.69 +03 02 47.3 t F65
2012-04-17 11:32:44 C 14 40 14.89 +03 03 03.0 t F65
2012-04-17 11:35:33 C 14 40 15.08 +03 03 18.9 t F65
2012-04-17 11:38:16 C 14 40 15.28 +03 03 34.3 t F65
2012-04-18 08:02:49 C 14 41 59.96 +04 59 19.0 u H21
2012-04-18 08:08:54 C 14 42 00.41 +04 59 53.8 u H21
2012-04-18 08:15:00 C 14 42 00.85 +05 00 28.2 u H21
2012-04-18 09:35:06 C 14 42 06.14 +05 09 03.3 o 807
2012-04-18 09:42:52 C 14 42 06.75 +05 09 46.9 o 807
2012-04-18 09:50:16 C 14 42 07.37 +05 10 29.2 o 807
2012-04-19 08:38:50 C 14 44 06.47 +07 19 48.9 u H21
2012-04-19 08:42:39 C 14 44 06.77 +07 20 10.7 u H21
2012-04-19 08:50:17 C 14 44 07.34 +07 20 54.3 u H21
2012-04-19 08:52:34 C 14 44 07.49 +07 21 07.2 u H21
2012-04-23 06:12:51 C 14 52 11.31 +16 09 07.7 r 703
2012-04-23 06:17:45 C 14 52 11.67 +16 09 35.2 r 703
2012-04-23 06:22:40 C 14 52 12.10 +16 10 01.2 r 703
2012-04-23 06:27:31 C 14 52 12.46 +16 10 28.8 r 703
2012-05-02 07:41:39 C 15 10 40.84 +33 46 28.3 o H21
2012-05-02 07:52:15 C 15 10 41.61 +33 47 10.6 o H21
2012-05-02 08:02:24 C 15 10 42.37 +33 47 51.8 o H21
2012-05-11 06:28:26 C 15 28 30.39 +45 25 27.5 o H21
2012-05-11 06:50:33 C 15 28 31.96 +45 26 22.9 o H21
2012-05-11 07:07:51 C 15 28 33.16 +45 27 06.0 o H21
2012-05-12 13:25:18 C 15 30 57.714 +46 40 37.80 t 568
2012-05-12 13:29:06 C 15 30 57.975 +46 40 46.42 t 568
2012-05-12 13:32:51 C 15 30 58.234 +46 40 54.83 t 568
2012-05-15 06:11:53 C 15 36 08.31 +49 00 14.8 u H21
2012-05-15 07:06:28 C 15 36 11.86 +49 02 02.1 u H21
2012-05-15 07:13:51 C 15 36 12.35 +49 02 16.1 u H21
2012-05-18 04:23:23 C 15 41 36.59 +51 07 44.9 o H21
2012-05-18 04:35:28 C 15 41 37.32 +51 08 05.5 o H21
2012-05-18 04:47:26 C 15 41 38.10 +51 08 25.7 o H21
2012-05-23 05:47:09 C 15 50 44.82 +53 59 21.8 u H21