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
2018-04-15 07:05:27 C 12 28 36.17 -01 47 48.4 U G96
2018-04-15 07:12:52 C 12 28 36.28 -01 48 09.6 U G96
2018-04-24 05:22:12 C 12 38 13.75 -13 12 59.7 U G96
2018-04-24 05:29:42 C 12 38 14.04 -13 13 26.9 U G96
2018-04-24 05:37:10 C 12 38 14.36 -13 13 52.5 U G96
2018-04-24 05:44:39 C 12 38 14.70 -13 14 19.8 U G96
2021-04-03 10:09:52 C 12 32 11.93 +07 20 16.7 o 691
2021-04-03 10:48:36 C 12 32 12.21 +07 19 08.2 o 691
2021-04-03 11:08:48 C 12 32 12.37 +07 18 32.5 o 691
2021-04-04 15:06:59 C 12 32 41.91 +06 28 23.9 q D29
2021-04-04 15:27:21 C 12 32 41.91 +06 27 46.1 q D29
2021-04-07 19:38:23 C 12 34 07.52 +03 56 42.9 V K91
2021-04-07 19:43:59 C 12 34 07.58 +03 56 31.0 V K91
2021-04-07 19:49:36 C 12 34 07.62 +03 56 18.7 V K91
2021-04-07 19:55:13 C 12 34 07.68 +03 56 06.9 V K91
2021-04-08 09:39:38 C 12 34 23.504 +03 25 25.58 U F51
2021-04-08 09:58:51 C 12 34 23.637 +03 24 43.12 U F51
2021-04-08 10:18:05 C 12 34 23.763 +03 24 00.80 U F51
2021-04-15 09:12:45 C 12 39 08.881 -03 41 53.76 U F51
2021-04-15 09:46:17 C 12 39 09.533 -03 43 30.90 U F51
2021-04-15 10:03:02 C 12 39 09.862 -03 44 19.49 U F51
2021-04-17 03:54:59 C 12 40 51.16 -05 49 21.1 o 691
2021-04-17 04:12:06 C 12 40 51.61 -05 50 14.4 o 691
2021-04-17 04:29:11 C 12 40 52.06 -05 51 07.3 o 691
2021-04-18 08:07:16 C 12 42 03.882 -07 17 07.93 U F52
2021-04-18 08:21:56 C 12 42 04.290 -07 17 54.70 U F52
2021-04-18 08:36:36 C 12 42 04.694 -07 18 41.01 U F52
2021-04-18 08:51:19 C 12 42 05.107 -07 19 27.56 U F52
2021-04-23 08:35:10 C 12 48 31.48 -14 02 52.9 V 291
2021-04-23 08:44:00 C 12 48 31.90 -14 03 23.8 V 291
2021-04-23 08:52:51 C 12 48 32.33 -14 03 54.9 V 291
2021-04-29 07:50:56 C 12 59 24.34 -22 46 03.0 V 695
2021-04-29 07:57:21 C 12 59 24.79 -22 46 26.4 V 695
2021-04-29 08:03:48 C 12 59 25.26 -22 46 49.7 V 695
2021-05-27 05:38:43 C 14 42 01.06 -52 16 51.9 V W85
2021-05-27 05:44:22 C 14 42 02.05 -52 16 58.3 V W85
2021-05-27 05:55:41 C 14 42 04.11 -52 17 10.1 V W85
2021-05-27 05:58:30 C 14 42 04.62 -52 17 12.7 V W85
2024-03-11 07:06:52 C 12 27 31.87 +16 04 18.0 V H21
2024-03-11 07:23:31 C 12 27 32.11 +16 04 12.8 V H21
2024-03-31 09:02:29 C 12 35 36.314 +08 51 19.67 X F52
2024-03-31 09:20:31 C 12 35 36.420 +08 50 51.38 X F52
2024-03-31 09:38:37 C 12 35 36.532 +08 50 23.19 X F52
2024-04-07 06:54:05 C 12 39 18.475 +03 36 14.40 V G96
2024-04-07 07:01:26 C 12 39 18.558 +03 35 57.70 V G96
2024-04-07 07:08:46 C 12 39 18.634 +03 35 41.89 V G96
2024-04-07 07:16:06 C 12 39 18.774 +03 35 25.12 V G96
2024-04-29 05:22:37 C 13 10 21.752 -25 27 25.27 V G96
2024-04-29 05:32:54 C 13 10 22.616 -25 28 06.28 V G96
2024-04-29 05:43:12 C 13 10 23.459 -25 28 46.88 V G96