518635 (2008 HO3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6511050160 ± 3.22e-09
Semi-major axis (a)2.9144339518 AU ± 1.11e-09
Inclination (i)14.08373686° ± 1.22e-06
Long. of Asc. Node (Ω)205.98188243° ± 2.16e-06
Arg. of Perihelion (ω)128.92831527° ± 3.10e-06
Mean Anomaly (M)159.63435323° ± 3.68e-07
Mean Motion (n)0.1980983918°/day ± 1.13e-10
Perihelion dist (q)1.01683139 AU ± 9.39e-09
Aphelion dist (Q)4.81203652 AU ± 9.56e-09
Orbital Period4.97543809 yr ± 2.84e-09
Physical Parameters
H (abs. magnitude)18.17
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.222″
Uncertainty0
Orbit TypeApollo
MOID0.114189 AU
Observations Used1254
Oppositions13
Arc Total2008-2024
First Observation Used2008-04-29
Last Observation Used2024-01-03
Observations (1380)
Date Type RA Dec Mag Band Observatory
2013-12-27 04:13:26 C 01 50 06.03 -02 04 23.8 q G96
2018-04-13 12:41:00 C 16 31 39.110 -12 49 58.90 U F51
2018-04-13 12:56:58 C 16 31 39.282 -12 49 51.30 U F51
2018-04-13 13:12:55 C 16 31 39.431 -12 49 43.90 U F51
2018-04-13 13:28:51 C 16 31 39.597 -12 49 36.45 U F51
2018-05-14 07:29:01 C 16 25 01.68 -04 28 36.0 U G96
2018-05-14 07:36:26 C 16 25 01.42 -04 28 29.2 U G96
2018-05-14 07:43:52 C 16 25 01.15 -04 28 22.8 U G96
2018-05-14 07:51:16 C 16 25 00.91 -04 28 16.1 U G96
2018-05-16 08:46:07 C 16 23 23.36 -03 44 13.8 U G96
2018-05-16 08:53:32 C 16 23 23.09 -03 44 06.8 U G96
2018-05-16 09:00:57 C 16 23 22.82 -03 44 00.4 U G96
2018-05-16 09:08:25 C 16 23 22.54 -03 43 53.5 U G96
2018-05-20 08:39:20 C 16 19 48.26 -02 14 49.3 U 703
2018-05-20 08:54:29 C 16 19 47.61 -02 14 34.6 U 703
2018-05-20 09:02:04 C 16 19 47.26 -02 14 27.3 U 703
2018-05-21 08:42:29 C 16 18 49.51 -01 51 50.1 U 703
2018-05-21 08:50:03 C 16 18 49.15 -01 51 41.9 U 703
2018-05-21 09:05:13 C 16 18 48.57 -01 51 28.5 U 703
2018-05-21 11:46:01 C 16 18 41.892 -01 48 51.35 U F51
2018-05-21 12:03:19 C 16 18 41.125 -01 48 34.75 U F51
2018-05-21 12:20:46 C 16 18 40.347 -01 48 17.96 U F51
2018-05-21 12:38:07 C 16 18 39.580 -01 48 01.26 U F51
2018-06-05 06:28:35 C 16 01 25.16 +04 03 00.9 q H15
2018-06-05 06:37:41 C 16 01 24.61 +04 03 10.0 q H15
2018-06-05 06:48:16 C 16 01 24.01 +04 03 20.8 q H15
2018-06-06 08:03:53 C 16 00 02.06 +04 28 18.4 U 703
2018-06-06 08:11:26 C 16 00 01.58 +04 28 25.1 U 703
2018-06-06 08:18:59 C 16 00 01.16 +04 28 33.6 U 703
2018-06-07 07:54:52 C 15 58 44.49 +04 51 43.7 U 703
2018-06-07 08:02:25 C 15 58 44.08 +04 51 51.5 U 703
2018-06-07 08:09:58 C 15 58 43.58 +04 51 58.3 U 703
2018-06-07 08:17:32 C 15 58 43.20 +04 52 05.4 U 703
2018-06-10 07:21:47 C 15 54 51.39 +06 00 49.4 U 703
2018-06-10 07:36:46 C 15 54 50.44 +06 01 05.9 U 703
2018-06-10 07:44:16 C 15 54 49.99 +06 01 12.8 U 703
2018-06-12 07:03:47 C 15 52 16.20 +06 45 53.5 U G96
2018-06-12 07:11:19 C 15 52 15.78 +06 46 00.5 U G96
2018-06-12 07:18:50 C 15 52 15.34 +06 46 07.6 U G96
2018-06-12 07:26:22 C 15 52 14.92 +06 46 14.6 U G96
2018-06-16 09:26:13 C 15 47 03.000 +08 15 10.25 U F51
2018-06-16 09:44:20 C 15 47 01.993 +08 15 26.10 U F51
2018-06-16 10:20:47 C 15 46 59.964 +08 15 58.01 U F51
2018-06-17 10:38:40 C 15 45 44.76 +08 37 07.6 U T05
2018-06-17 10:55:26 C 15 45 43.85 +08 37 21.6 U T05
2018-06-17 11:10:58 C 15 45 43.00 +08 37 34.9 U T05
2018-06-17 11:26:32 C 15 45 42.21 +08 37 48.1 U T05
2018-06-21 05:34:06 C 15 41 15.57 +09 52 47.6 U 703
2018-06-21 05:41:57 C 15 41 15.15 +09 52 53.9 U 703
2018-06-21 05:49:47 C 15 41 14.76 +09 53 00.3 U 703