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
2023-11-07 03:51:07 C 01 25 00.377 -03 13 11.53 V W68
2023-11-07 04:13:40 C 01 25 02.426 -03 13 24.64 V W68
2023-11-07 05:16:51 C 01 25 09.217 -03 14 28.18 V 703
2023-11-07 05:24:39 C 01 25 09.930 -03 14 32.46 V 703
2023-11-07 05:33:10 C 01 25 10.686 -03 14 37.36 V 703
2023-11-07 05:40:57 C 01 25 11.424 -03 14 42.00 V 703
2023-11-08 06:07:28 C 01 27 30.906 -03 28 04.01 V G96
2023-11-08 06:14:56 C 01 27 31.554 -03 28 07.82 V G96
2023-11-08 06:22:23 C 01 27 32.202 -03 28 11.68 V G96
2023-11-08 06:29:49 C 01 27 32.850 -03 28 15.56 V G96
2023-11-08 07:47:17 C 01 27 40.737 -03 28 51.01 X F51
2023-11-08 08:09:01 C 01 27 42.609 -03 29 02.22 X F51
2023-11-08 08:51:31 C 01 27 46.270 -03 29 24.09 X F51
2023-11-09 06:44:20 C 01 29 45.589 -03 40 09.70 V 703
2023-11-09 06:52:00 C 01 29 46.230 -03 40 13.04 V 703
2023-11-09 06:59:41 C 01 29 46.907 -03 40 16.86 V 703
2023-11-09 07:07:21 C 01 29 47.526 -03 40 20.24 V 703
2023-11-10 05:47:56 C 01 31 47.536 -03 50 19.10 V 703
2023-11-10 05:55:34 C 01 31 48.162 -03 50 22.13 V 703
2023-11-10 06:03:12 C 01 31 48.745 -03 50 25.37 V 703
2023-11-10 06:10:49 C 01 31 49.372 -03 50 28.97 V 703
2023-11-11 08:42:57 C 01 34 04.104 -04 00 45.88 X F51
2023-11-11 09:02:52 C 01 34 05.627 -04 00 53.07 X F51
2023-11-11 09:03:47 C 01 34 05.701 -04 00 53.45 X F51
2023-11-11 09:25:31 C 01 34 07.362 -04 01 01.33 X F51
2023-11-11 09:26:26 C 01 34 07.433 -04 01 01.69 X F51
2023-11-11 09:47:03 C 01 34 09.015 -04 01 09.15 X F51
2023-11-11 09:47:59 C 01 34 09.088 -04 01 09.49 X F51
2023-11-11 21:01:47 C 01 35 04.716 -04 04 46.78 V M22
2023-11-11 21:03:05 C 01 35 04.831 -04 04 47.03 V M22
2023-11-11 21:08:26 C 01 35 05.220 -04 04 48.72 V M22
2023-11-11 21:15:05 C 01 35 05.736 -04 04 51.20 V M22
2023-11-11 21:16:24 C 01 35 05.825 -04 04 51.82 V M22
2023-11-11 21:33:33 C 01 35 07.111 -04 04 57.76 V M22
2023-11-12 07:43:15 C 01 35 56.915 -04 08 40.12 X F52
2023-11-12 07:59:11 C 01 35 58.094 -04 08 45.28 X F52
2023-11-12 08:15:08 C 01 35 59.277 -04 08 50.43 X F52
2023-11-12 08:31:12 C 01 36 00.468 -04 08 55.64 X F52
2023-11-13 02:26:24 C 01 37 25.582 -04 14 05.86 V W68
2023-11-13 02:44:41 C 01 37 26.928 -04 14 11.00 V W68
2023-11-13 03:08:46 C 01 37 28.661 -04 14 17.45 V W68
2023-11-13 03:32:35 C 01 37 30.415 -04 14 25.08 V W68
2023-11-13 05:57:59 C 01 37 41.797 -04 15 29.20 V 703
2023-11-13 06:05:39 C 01 37 42.344 -04 15 31.32 V 703
2023-11-13 06:13:18 C 01 37 42.870 -04 15 33.52 V 703
2023-11-13 06:20:58 C 01 37 43.432 -04 15 35.50 V 703
2023-11-16 03:08:12 C 01 42 50.470 -04 30 59.69 V W68
2023-11-16 03:15:50 C 01 42 51.000 -04 31 01.34 V W68
2023-11-16 03:20:28 C 01 42 51.319 -04 31 02.21 V W68
2023-11-16 03:38:47 C 01 42 52.514 -04 31 04.04 V W68