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
2023-07-06 06:25:05 C 15 49 06.049 +17 43 50.34 V G96
2023-07-06 06:32:32 C 15 49 05.790 +17 43 55.92 V G96
2023-07-06 06:39:58 C 15 49 05.524 +17 44 01.32 V G96
2023-07-06 06:47:23 C 15 49 05.261 +17 44 06.94 V G96
2023-07-06 08:22:25 C 15 49 02.575 +17 45 22.90 V T05
2023-07-06 08:26:59 C 15 49 02.438 +17 45 26.78 V T05
2023-07-06 08:34:47 C 15 49 02.086 +17 45 32.54 V T05
2023-07-06 08:55:25 C 15 49 01.356 +17 45 47.81 V T05
2023-07-12 08:02:39 C 15 45 16.260 +19 26 21.77 V T05
2023-07-12 08:07:15 C 15 45 16.123 +19 26 25.94 V T05
2023-07-12 08:16:34 C 15 45 15.924 +19 26 32.10 V T05
2023-07-12 09:05:57 C 15 45 14.606 +19 27 03.20 V T05
2023-07-14 07:55:55 C 15 44 22.992 +19 56 51.07 V T05
2023-07-14 08:00:29 C 15 44 22.862 +19 56 54.10 V T05
2023-07-14 08:08:33 C 15 44 22.680 +19 56 59.64 V T05
2023-07-14 08:46:37 C 15 44 21.852 +19 57 22.43 V T05
2023-07-15 03:05:40 C 15 44 04.706 +20 08 52.40 V W68
2023-07-15 03:24:44 C 15 44 04.354 +20 09 03.67 V W68
2023-07-15 03:41:53 C 15 44 03.982 +20 09 14.62 V W68
2023-07-15 04:01:07 C 15 44 03.624 +20 09 25.74 V W68
2023-07-16 07:12:54 C 15 43 42.137 +20 25 31.12 V T05
2023-07-16 07:20:23 C 15 43 42.014 +20 25 35.36 V T05
2023-07-16 07:26:21 C 15 43 41.916 +20 25 38.89 V T05
2023-07-16 07:40:50 C 15 43 41.647 +20 25 47.60 V T05
2023-07-16 07:46:03 C 15 43 41.551 +20 25 50.56 V T05
2023-07-16 07:50:38 C 15 43 41.491 +20 25 53.65 V T05
2023-07-16 07:58:32 C 15 43 41.345 +20 25 57.61 V T05
2023-07-16 08:13:06 C 15 43 41.158 +20 26 06.25 V T05
2023-07-16 22:09:40 C 15 43 31.34 +20 34 09.1 18.5 q 122
2023-07-16 22:28:47 C 15 43 31.05 +20 34 20.1 18.6 q 122
2023-07-16 22:49:52 C 15 43 30.76 +20 34 31.9 18.7 q 122
2023-07-17 07:21:01 S 15 43 26.22 +20 39 36.2 L C51
2023-07-17 10:27:41 S 15 43 24.36 +20 41 23.8 L C51
2023-07-17 13:33:48 S 15 43 22.51 +20 43 12.3 L C51
2023-07-17 16:41:13 S 15 43 20.80 +20 44 58.8 L C51
2023-07-17 18:14:43 S 15 43 19.89 +20 45 51.6 L C51
2023-07-17 19:48:04 S 15 43 19.04 +20 46 45.2 L C51
2023-07-17 20:32:05 C 15 43 18.18 +20 47 03.0 V 130
2023-07-17 20:39:14 C 15 43 18.05 +20 47 06.9 V 130
2023-07-17 20:46:24 C 15 43 17.97 +20 47 11.2 V 130
2023-07-17 21:21:23 S 15 43 18.18 +20 47 39.5 L C51
2023-07-17 22:54:54 S 15 43 17.39 +20 48 31.2 L C51
2023-07-18 00:28:15 S 15 43 16.57 +20 49 24.5 L C51
2023-07-18 02:01:34 S 15 43 15.74 +20 50 18.0 L C51
2023-07-18 09:48:36 S 15 43 11.96 +20 54 41.4 L C51
2023-07-22 07:03:30 C 15 42 52.188 +21 44 56.65 V T05
2023-07-22 07:08:04 C 15 42 52.193 +21 44 59.28 V T05
2023-07-22 07:16:33 C 15 42 52.123 +21 45 03.89 V T05
2023-07-22 07:32:41 C 15 42 52.025 +21 45 11.56 V T05
2023-07-24 06:55:34 C 15 43 01.363 +22 09 11.34 V T05