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
2023-07-24 07:00:52 C 15 43 01.327 +22 09 14.26 V T05
2023-07-24 07:10:08 C 15 43 01.351 +22 09 18.65 V T05
2023-07-24 07:28:06 C 15 43 01.349 +22 09 27.18 V T05
2023-07-28 06:49:14 C 15 43 59.228 +22 55 15.99 X F51
2023-07-28 07:04:06 C 15 43 59.360 +22 55 22.74 X F51
2023-07-28 07:19:00 C 15 43 59.495 +22 55 29.52 X F51
2023-07-28 07:33:51 C 15 43 59.631 +22 55 36.23 X F51
2023-07-29 06:56:28 C 15 44 22.100 +23 06 25.74 X F51
2023-07-29 07:11:18 C 15 44 22.260 +23 06 32.41 X F51
2023-07-29 07:26:05 C 15 44 22.434 +23 06 39.06 X F51
2023-07-29 07:40:58 C 15 44 22.605 +23 06 45.66 X F51
2023-07-30 06:43:12 C 15 44 48.082 +23 17 18.02 V T05
2023-07-30 06:47:47 C 15 44 48.108 +23 17 20.26 V T05
2023-07-30 06:56:56 C 15 44 48.250 +23 17 24.25 V T05
2023-07-30 07:11:51 C 15 44 48.446 +23 17 31.02 V T05
2023-08-03 06:19:45 C 15 47 05.345 +23 59 57.84 V T05
2023-08-03 06:25:05 C 15 47 05.460 +24 00 00.25 V T05
2023-08-03 06:34:34 C 15 47 05.662 +24 00 04.21 V T05
2023-08-03 06:49:03 C 15 47 05.998 +24 00 10.55 V T05
2023-08-05 06:56:51 C 15 48 35.333 +24 21 11.05 V T05
2023-08-05 07:02:20 C 15 48 35.472 +24 21 13.75 V T05
2023-08-05 07:10:19 C 15 48 35.719 +24 21 17.53 V T05
2023-08-05 07:28:33 C 15 48 36.202 +24 21 24.37 V T05
2023-08-06 20:47:09 C 15 49 55.21 +24 37 25.1 V 130
2023-08-06 20:54:18 C 15 49 55.44 +24 37 28.2 V 130
2023-08-06 21:01:28 C 15 49 55.69 +24 37 31.1 V 130
2023-08-07 09:14:15 C 15 50 22.853 +24 42 54.94 V T05
2023-08-07 09:18:48 C 15 50 22.982 +24 42 57.06 V T05
2023-08-07 09:30:04 C 15 50 23.407 +24 43 00.80 V T05
2023-08-07 09:48:01 C 15 50 23.976 +24 43 07.64 V T05
2023-08-12 18:21:54 C 15 56 13.781 +25 39 12.82 V M22
2023-08-12 18:26:29 C 15 56 13.994 +25 39 14.65 V M22
2023-08-12 18:34:21 C 15 56 14.345 +25 39 18.14 V M22
2023-08-12 18:55:24 C 15 56 15.310 +25 39 26.86 V M22
2023-08-14 17:58:25 C 15 58 50.645 +26 00 09.43 V M22
2023-08-14 18:08:19 C 15 58 51.139 +26 00 13.93 V M22
2023-08-14 18:13:31 C 15 58 51.415 +26 00 15.73 V M22
2023-08-14 18:34:47 C 15 58 52.510 +26 00 25.34 V M22
2023-08-15 06:43:41 C 15 59 34.884 +26 05 29.80 V T05
2023-08-15 06:48:22 C 15 59 35.100 +26 05 31.96 V T05
2023-08-15 06:55:48 C 15 59 35.515 +26 05 34.87 V T05
2023-08-15 07:21:05 C 15 59 36.850 +26 05 45.78 V T05
2023-08-17 06:55:08 C 16 02 34.128 +26 27 09.86 V T05
2023-08-17 07:00:27 C 16 02 34.445 +26 27 11.84 V T05
2023-08-17 07:08:18 C 16 02 34.901 +26 27 15.34 V T05
2023-08-17 07:25:33 C 16 02 35.906 +26 27 23.04 V T05
2023-08-19 06:50:54 C 16 05 49.814 +26 49 14.02 V T05
2023-08-19 06:55:28 C 16 05 50.119 +26 49 16.03 V T05
2023-08-19 07:03:21 C 16 05 50.647 +26 49 19.42 V T05
2023-08-19 07:21:15 C 16 05 51.780 +26 49 27.34 V T05