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
2008-04-29 08:07:37 C 14 40 05.91 -10 05 44.0 r G96
2008-04-29 08:16:28 C 14 40 05.52 -10 05 38.9 r G96
2008-04-29 08:25:16 C 14 40 05.05 -10 05 33.9 r G96
2008-04-29 08:33:57 C 14 40 04.62 -10 05 29.5 r G96
2008-04-29 09:23:24 C 14 40 02.10 -10 05 01.7 r G96
2008-04-29 09:26:04 C 14 40 01.99 -10 05 00.8 r G96
2008-04-29 09:28:43 C 14 40 01.84 -10 04 58.8 r G96
2008-04-29 09:31:24 C 14 40 01.74 -10 04 57.2 r G96
2008-04-30 04:56:31 C 14 39 04.58 -09 54 05.8 o H55
2008-04-30 05:03:19 C 14 39 04.20 -09 54 01.7 o H55
2008-04-30 05:10:04 C 14 39 03.82 -09 53 59.2 o H55
2008-04-30 06:59:53 C 14 38 58.34 -09 52 56.6 r G96
2008-04-30 07:11:36 C 14 38 57.73 -09 52 49.5 r G96
2008-04-30 07:23:20 C 14 38 57.12 -09 52 43.3 r G96
2008-04-30 07:35:05 C 14 38 56.54 -09 52 36.8 r G96
2008-05-01 05:39:45 C 14 37 50.44 -09 40 08.7 r G96
2008-05-01 05:42:12 C 14 37 50.30 -09 40 06.9 r G96
2008-05-01 05:44:34 C 14 37 50.19 -09 40 04.9 r G96
2008-05-01 05:46:58 C 14 37 50.01 -09 40 04.3 r G96
2008-05-01 05:58:50 C 14 37 49.44 -09 39 57.8 r G96
2008-05-01 06:02:43 C 14 37 49.26 -09 39 55.0 r G96
2008-05-01 06:06:35 C 14 37 49.04 -09 39 53.6 r G96
2008-05-01 06:10:24 C 14 37 48.86 -09 39 51.5 r G96
2008-05-01 06:34:04 C 14 37 47.60 -09 39 38.1 r G96
2008-05-01 06:37:54 C 14 37 47.42 -09 39 36.2 r G96
2008-05-01 06:41:45 C 14 37 47.13 -09 39 33.6 r G96
2008-05-02 07:35:35 C 14 36 31.42 -09 25 21.3 r G96
2008-05-02 07:36:51 C 14 36 31.35 -09 25 20.8 r G96
2008-05-02 07:38:08 C 14 36 31.28 -09 25 19.8 r G96
2008-05-02 07:39:24 C 14 36 31.21 -09 25 19.4 r G96
2008-05-02 07:49:27 C 14 36 30.67 -09 25 13.5 r G96
2008-05-02 07:53:18 C 14 36 30.49 -09 25 11.2 r G96
2008-05-02 07:57:10 C 14 36 30.27 -09 25 09.0 r G96
2008-05-02 08:01:01 C 14 36 30.09 -09 25 07.0 r G96
2008-05-02 09:28:05 C 14 36 25.50 -09 24 17.0 o 291
2008-05-02 09:33:46 C 14 36 25.20 -09 24 13.9 o 291
2008-05-02 09:39:39 C 14 36 24.89 -09 24 10.5 o 291
2008-05-03 06:11:52 C 14 35 21.90 -09 12 24.3 o H55
2008-05-03 06:20:31 C 14 35 21.48 -09 12 17.9 o H55
2008-05-03 06:30:28 C 14 35 21.00 -09 12 10.3 o H55
2008-05-03 09:08:47 C 14 35 12.65 -09 10 39.8 o 291
2008-05-03 09:25:53 C 14 35 11.77 -09 10 30.0 o 291
2008-05-03 09:47:27 C 14 35 10.61 -09 10 17.5 o 291
2008-05-04 04:03:39 C 14 34 14.19 -08 59 43.4 o H55
2008-05-04 04:08:15 C 14 34 13.98 -08 59 40.8 o H55
2008-05-04 04:13:27 C 14 34 13.75 -08 59 37.9 o H55
2008-05-05 05:31:14 C 14 32 54.56 -08 44 53.6 r 448
2008-05-05 06:15:01 C 14 32 52.28 -08 44 28.1 r 448
2008-05-05 06:58:38 C 14 32 49.93 -08 44 02.1 r 448
2008-05-08 07:09:33 C 14 29 00.87 -08 01 35.3 o 291