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
2023-09-23 20:44:25 C 18 53 59.09 +34 41 02.6 X L99
2023-09-24 07:40:44 C 18 59 13.642 +34 40 59.77 V T05
2023-09-24 07:45:19 C 18 59 15.806 +34 40 58.98 V T05
2023-09-24 07:55:23 C 18 59 20.539 +34 40 57.18 V T05
2023-09-24 08:23:44 C 18 59 33.936 +34 40 51.46 V T05
2023-09-24 18:15:12 C 19 04 27.92 +34 39 09.3 Y 557
2023-09-24 18:47:10 C 19 04 43.53 +34 39 09.4 X M26
2023-09-24 18:50:43 C 19 04 45.25 +34 39 08.5 X M26
2023-09-24 18:54:15 C 19 04 46.98 +34 39 07.5 X M26
2023-09-24 19:17:15 C 19 04 58.04 +34 38 56.5 Y 557
2023-09-24 19:59:51 C 19 05 18.17 +34 38 43.0 X L99
2023-09-24 20:02:23 C 19 05 19.45 +34 38 41.2 X L99
2023-09-24 20:04:55 C 19 05 20.65 +34 38 40.9 X L99
2023-09-24 20:07:08 C 19 05 21.77 +34 38 40.6 X L99
2023-09-24 20:15:59 C 19 05 26.69 +34 38 42.6 Y 557
2023-09-24 20:41:23 C 19 05 39.05 +34 38 42.7 X L63
2023-09-24 20:52:12 C 19 05 44.33 +34 38 39.8 X L63
2023-09-24 21:03:43 C 19 05 50.02 +34 38 36.5 X L63
2023-09-24 21:15:47 C 19 05 56.04 +34 38 26.9 Y 557
2023-09-24 22:14:49 C 19 06 25.25 +34 38 09.8 Y 557
2023-09-24 23:14:39 C 19 06 55.08 +34 37 51.6 Y 557
2023-09-24 23:57:14 C 19 07 19.229 +34 39 07.42 V W68
2023-09-25 00:02:53 C 19 07 19.35 +34 37 36.1 Y 557
2023-09-25 00:03:49 C 19 07 22.428 +34 39 05.72 V W68
2023-09-25 00:27:40 C 19 07 34.046 +34 38 59.75 V W68
2023-09-25 00:36:53 C 19 07 38.551 +34 38 57.48 V W68
2023-09-25 02:00:35 C 19 08 19.81 +34 37 26.9 q X04
2023-09-25 02:31:45 C 19 08 35.62 +34 37 18.0 q X04
2023-09-25 03:03:17 C 19 08 51.09 +34 37 08.1 q X04
2023-09-25 18:32:52 C 19 16 53.08 +34 32 15.7 M32
2023-09-25 18:34:33 C 19 16 53.96 +34 32 15.3 M32
2023-09-25 18:36:14 C 19 16 54.80 +34 32 14.8 M32
2023-09-25 18:37:55 C 19 16 55.68 +34 32 13.9 M32
2023-09-25 18:39:19 C 19 16 56.42 +34 32 13.6 M32
2023-09-25 18:40:26 C 19 16 56.96 +34 32 12.9 M32
2023-09-26 07:20:32 C 19 23 40.661 +34 26 52.55 V T05
2023-09-26 07:25:49 C 19 23 43.423 +34 26 49.38 V T05
2023-09-26 07:52:05 C 19 23 57.163 +34 26 33.79 V T05
2023-09-26 08:01:27 C 19 24 02.071 +34 26 28.21 V T05
2023-09-26 19:49:12 C 19 30 29.73 +34 19 02.9 X L99
2023-09-26 19:51:28 C 19 30 30.93 +34 19 02.5 X L99
2023-09-26 19:53:27 C 19 30 32.10 +34 19 00.6 X L99
2023-09-27 18:10:44 C 19 43 08.85 +34 01 51.3 M32
2023-09-27 18:10:58 C 19 43 08.99 +34 01 50.4 M32
2023-09-27 18:11:43 C 19 43 09.39 +34 01 50.5 M32
2023-09-27 18:11:57 C 19 43 09.50 +34 01 50.0 M32
2023-09-27 18:12:42 C 19 43 09.90 +34 01 49.0 M32
2023-09-27 18:12:57 C 19 43 10.07 +34 01 49.5 M32
2023-09-27 18:13:41 C 19 43 10.53 +34 01 48.2 M32
2023-09-27 18:17:23 C 19 43 12.61 +34 01 45.5 M32