668779 (2012 HO1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4626304749 ± 3.34e-08
Semi-major axis (a)2.0783996912 AU ± 2.65e-09
Inclination (i)7.16517561° ± 6.22e-06
Long. of Asc. Node (Ω)23.94662200° ± 8.22e-06
Arg. of Perihelion (ω)197.59862273° ± 3.18e-05
Mean Anomaly (M)186.58075175° ± 1.08e-05
Mean Motion (n)0.3289415029°/day ± 6.29e-10
Perihelion dist (q)1.11686865 AU ± 6.94e-08
Aphelion dist (Q)3.03993073 AU ± 6.95e-08
Orbital Period2.99635733 yr ± 5.73e-09
Physical Parameters
H (abs. magnitude)23.75
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.256″
Uncertainty0
Orbit TypeAmor
MOID0.114861 AU
Observations Used98
Oppositions8
Arc Total2012-2024
First Observation Used2012-04-18
Last Observation Used2024-04-29
Observations (101)
Date Type RA Dec Mag Band Observatory
2012-04-18 04:08:04 C 11 37 23.41 +02 40 21.2 r G96
2012-04-18 04:18:17 C 11 37 23.48 +02 39 55.5 r G96
2012-04-18 04:28:31 C 11 37 23.55 +02 39 28.9 r G96
2012-04-18 04:38:30 C 11 37 23.66 +02 39 03.8 r G96
2012-04-18 05:29:55 C 11 37 23.85 +02 36 51.8 o H01
2012-04-18 05:42:19 C 11 37 23.94 +02 36 20.5 o H01
2012-04-18 06:00:00 C 11 37 24.08 +02 35 35.4 o H01
2012-04-18 06:05:34 C 11 37 24.12 +02 35 21.2 o H01
2012-04-18 06:23:04 C 11 37 24.42 +02 34 37.7 r G96
2012-04-18 06:37:56 C 11 37 24.56 +02 33 59.8 r G96
2012-04-18 06:52:50 C 11 37 24.63 +02 33 21.3 r G96
2012-04-18 07:07:39 C 11 37 24.81 +02 32 43.8 r G96
2012-04-19 03:53:04 C 11 37 54.57 +01 39 02.5 r H21
2012-04-19 04:14:09 C 11 37 54.80 +01 38 07.1 r H21
2012-04-19 04:35:15 C 11 37 55.05 +01 37 11.5 r H21
2012-04-19 05:46:03 C 11 37 56.96 +01 34 12.2 r G96
2012-04-19 05:53:59 C 11 37 57.07 +01 33 51.4 r G96
2012-04-19 06:01:56 C 11 37 57.14 +01 33 30.2 r G96
2012-04-19 06:09:53 C 11 37 57.25 +01 33 09.5 r G96
2012-04-21 03:53:04 C 11 39 15.03 -00 30 00.9 u H36
2012-04-21 04:20:42 C 11 39 15.67 -00 31 17.9 u H36
2012-04-23 02:43:58 C 11 40 54.28 -02 42 30.3 o H21
2012-04-23 02:57:32 C 11 40 54.63 -02 43 09.5 o H21
2012-04-24 03:56:37 C 11 41 55.37 -03 56 17.7 u H21
2012-04-24 04:06:36 C 11 41 55.64 -03 56 46.9 u H21
2012-04-24 04:21:22 C 11 41 56.06 -03 57 30.5 u H21
2012-05-10 03:25:24 C 12 12 19.50 -24 32 12.8 o 807
2012-05-10 03:35:30 C 12 12 20.58 -24 32 44.3 o 807
2012-05-19 03:59:34 C 12 42 51.92 -35 14 32.5 o 807
2012-05-19 04:14:49 C 12 42 54.22 -35 15 11.6 o 807
2015-04-15 05:11:04 C 12 13 48.59 +00 43 16.1 o 926
2015-04-15 05:41:10 C 12 13 48.90 +00 41 57.6 o 926
2015-04-16 04:36:21 C 12 14 21.41 -00 18 50.1 o 926
2015-04-16 04:48:27 C 12 14 21.55 -00 19 23.6 o 926
2015-04-16 06:47:51 C 12 14 22.70 -00 24 45.9 o 926
2015-04-16 07:14:07 C 12 14 22.99 -00 25 57.2 o 926
2015-04-16 07:24:57 C 12 14 23.06 -00 26 25.9 o 926
2015-04-16 07:38:05 C 12 14 23.24 -00 27 01.7 o 926
2015-05-13 04:06:13 C 13 04 59.73 -35 57 57.9 u 807
2015-05-13 04:14:08 C 13 05 00.68 -35 58 21.3 u 807
2015-05-13 04:22:17 C 13 05 01.76 -35 58 44.9 u 807
2018-03-23 08:26:14 C 12 21 40.78 +14 15 12.1 U G96
2018-03-23 08:33:47 C 12 21 40.77 +14 15 05.4 U G96
2018-03-23 08:41:19 C 12 21 40.80 +14 14 58.5 U G96
2018-04-13 08:25:01 C 12 27 19.296 +00 18 44.39 U F51
2018-04-13 08:43:02 C 12 27 19.472 +00 17 57.30 U F51
2018-04-13 09:01:07 C 12 27 19.641 +00 17 10.05 U F51
2018-04-13 09:19:16 C 12 27 19.812 +00 16 22.64 U F51
2018-04-15 06:50:36 C 12 28 35.93 -01 47 07.0 U G96
2018-04-15 06:58:01 C 12 28 36.04 -01 47 28.0 U G96