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
2023-10-21 05:18:25 C 00 21 19.613 +05 41 41.82 V 703
2023-10-23 02:33:21 C 00 31 57.672 +04 02 04.02 V W68
2023-10-23 02:35:57 C 00 31 58.214 +04 01 58.66 V W68
2023-10-23 02:41:49 C 00 31 59.453 +04 01 46.60 V W68
2023-10-23 02:49:37 C 00 32 01.092 +04 01 30.43 V W68
2023-10-23 03:29:14 C 00 32 11.000 +03 59 24.32 V 703
2023-10-23 03:36:59 C 00 32 12.642 +03 59 08.48 V 703
2023-10-23 03:44:43 C 00 32 14.284 +03 58 52.75 V 703
2023-10-23 03:52:27 C 00 32 15.925 +03 58 36.77 V 703
2023-10-23 18:30:03 C 00 35 25.28 +03 28 59.0 X G02
2023-10-23 18:36:19 C 00 35 26.58 +03 28 46.9 X G02
2023-10-23 18:42:33 C 00 35 27.85 +03 28 34.4 X G02
2023-10-24 20:26:36 C 00 40 42.850 +02 40 49.66 V M22
2023-10-24 20:29:16 C 00 40 43.354 +02 40 44.90 V M22
2023-10-24 20:34:32 C 00 40 44.333 +02 40 35.29 V M22
2023-10-24 20:49:20 C 00 40 47.107 +02 40 08.47 V M22
2023-10-25 01:54:08 B 00 41 47.08 +02 30 42.6 q X33
2023-10-25 01:56:40 B 00 41 47.52 +02 30 38.4 q X33
2023-10-25 01:59:13 B 00 41 48.10 +02 30 32.4 q X33
2023-10-30 21:57:58 C 01 04 48.890 -00 49 09.73 V M22
2023-10-30 22:06:25 C 01 04 49.997 -00 49 18.98 V M22
2023-10-30 22:11:00 C 01 04 50.604 -00 49 24.20 V M22
2023-10-30 22:41:55 C 01 04 54.672 -00 49 58.80 V M22
2023-11-01 07:02:09 C 01 09 14.000 -01 24 37.15 V 703
2023-11-01 07:17:36 C 01 09 15.865 -01 24 52.63 V 703
2023-11-01 07:25:20 C 01 09 16.819 -01 25 00.05 V 703
2023-11-01 07:34:09 C 01 09 17.870 -01 25 08.04 V 703
2023-11-01 07:41:35 C 01 09 18.778 -01 25 15.71 V 703
2023-11-01 07:49:00 C 01 09 19.703 -01 25 23.27 V 703
2023-11-01 07:56:25 C 01 09 20.617 -01 25 30.40 V 703
2023-11-02 06:14:56 C 01 12 09.418 -01 46 45.80 V 703
2023-11-02 06:22:42 C 01 12 10.300 -01 46 52.82 V 703
2023-11-02 06:30:29 C 01 12 11.200 -01 46 59.95 V 703
2023-11-02 06:38:15 C 01 12 12.100 -01 47 07.33 V 703
2023-11-04 03:44:55 C 01 17 28.829 -02 24 35.89 V W68
2023-11-04 03:49:29 C 01 17 29.314 -02 24 39.20 V W68
2023-11-04 03:58:03 C 01 17 30.211 -02 24 46.01 V W68
2023-11-04 04:29:56 C 01 17 33.552 -02 25 10.45 V W68
2023-11-04 06:13:29 C 01 17 45.481 -02 26 59.50 V 703
2023-11-04 06:21:11 C 01 17 46.291 -02 27 05.47 V 703
2023-11-04 06:28:53 C 01 17 47.090 -02 27 11.20 V 703
2023-11-04 06:36:35 C 01 17 47.893 -02 27 17.24 V 703
2023-11-04 13:44:07 C 01 18 35.890 -02 32 14.06 V P07
2023-11-04 14:48:56 C 01 18 42.485 -02 33 02.48 V P07
2023-11-04 15:35:26 C 01 18 47.225 -02 33 36.86 V P07
2023-11-04 16:28:07 C 01 18 52.577 -02 34 15.31 V P07
2023-11-04 16:28:16 C 01 18 52.630 -02 34 15.60 V P07
2023-11-04 17:13:21 C 01 18 57.230 -02 34 48.72 V P07
2023-11-07 03:38:32 C 01 24 59.203 -03 13 04.26 V W68
2023-11-07 03:43:09 C 01 24 59.623 -03 13 07.03 V W68