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
2023-09-11 19:43:51 C 17 18 11.34 +32 18 19.8 q L04
2023-09-12 01:17:39 C 17 19 26.12 +32 22 19.4 V W46
2023-09-12 01:36:40 C 17 19 30.19 +32 22 31.6 V W46
2023-09-12 01:55:50 C 17 19 34.34 +32 22 43.8 V W46
2023-09-12 06:59:52 C 17 20 42.912 +32 26 22.16 V T05
2023-09-12 07:04:25 C 17 20 43.894 +32 26 24.79 V T05
2023-09-12 07:15:15 C 17 20 46.267 +32 26 32.03 V T05
2023-09-12 07:32:37 C 17 20 50.059 +32 26 42.36 V T05
2023-09-12 20:11:36 C 17 23 46.592 +32 35 09.75 V L92
2023-09-12 20:29:47 C 17 23 50.338 +32 35 21.60 V L92
2023-09-12 20:49:59 C 17 23 54.963 +32 35 27.53 V L92
2023-09-12 23:59:20 C 17 24 41.174 +32 38 29.98 V W68
2023-09-13 00:11:47 C 17 24 43.966 +32 38 38.00 V W68
2023-09-13 00:26:57 C 17 24 47.443 +32 38 48.41 V W68
2023-09-13 00:36:44 C 17 24 49.610 +32 38 54.71 V W68
2023-09-13 00:41:17 C 17 24 50.654 +32 38 57.44 V W68
2023-09-13 00:49:05 C 17 24 52.416 +32 39 02.56 V W68
2023-09-13 01:04:09 C 17 24 55.846 +32 39 11.99 V W68
2023-09-14 07:05:02 C 17 32 21.806 +32 58 59.09 V T05
2023-09-14 07:26:57 C 17 32 27.214 +32 59 11.94 V T05
2023-09-14 07:33:29 C 17 32 28.838 +32 59 16.08 V T05
2023-09-14 07:41:24 C 17 32 30.811 +32 59 20.62 V T05
2023-09-14 19:21:44 C 17 35 35.48 +33 06 49.5 Y 557
2023-09-14 19:34:56 C 17 35 38.85 +33 06 57.2 Y 557
2023-09-14 19:51:53 C 17 35 43.23 +33 07 07.8 Y 557
2023-09-14 20:05:02 C 17 35 46.68 +33 07 16.1 Y 557
2023-09-15 18:40:01 C 17 41 59.43 +33 22 02.1 Y 557
2023-09-15 19:42:10 C 17 42 16.49 +33 22 39.7 Y 557
2023-09-15 20:40:39 C 17 42 32.68 +33 23 14.2 Y 557
2023-09-15 21:50:32 C 17 42 52.26 +33 23 54.4 Y 557
2023-09-15 22:45:27 C 17 43 07.80 +33 24 25.6 Y 557
2023-09-16 07:03:11 C 17 45 31.978 +33 30 13.46 V T05
2023-09-16 07:28:21 C 17 45 39.062 +33 30 27.61 V T05
2023-09-16 07:33:38 C 17 45 40.548 +33 30 30.42 V T05
2023-09-16 07:41:34 C 17 45 42.790 +33 30 34.78 V T05
2023-09-16 18:49:33 C 17 49 02.93 +33 37 12.4 Y 557
2023-09-16 19:46:11 C 17 49 19.50 +33 37 44.7 Y 557
2023-09-16 20:06:21 C 17 49 25.20 +33 37 55.2 M32
2023-09-16 20:09:09 C 17 49 26.03 +33 37 57.0 M32
2023-09-16 20:11:55 C 17 49 26.84 +33 37 58.6 M32
2023-09-16 20:14:42 C 17 49 27.66 +33 38 00.0 M32
2023-09-16 20:17:30 C 17 49 28.50 +33 38 01.3 M32
2023-09-16 20:20:44 C 17 49 29.46 +33 38 03.5 M32
2023-09-16 20:23:03 C 17 49 30.14 +33 38 04.9 M32
2023-09-16 20:48:33 C 17 49 37.98 +33 38 19.5 Y 557
2023-09-16 21:46:54 C 17 49 55.37 +33 38 51.4 Y 557
2023-09-16 22:43:32 C 17 50 12.48 +33 39 21.8 Y 557
2023-09-17 18:34:09 C 17 56 27.06 +33 51 20.2 Y 557
2023-09-17 19:15:38 C 17 56 39.45 +33 51 39.9 X L99
2023-09-17 19:19:30 C 17 56 40.75 +33 51 41.2 X L99