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
2023-08-21 09:00:54 C 16 09 33.634 +27 12 56.59 V T05
2023-08-21 09:05:06 C 16 09 33.890 +27 12 58.50 V T05
2023-08-21 09:23:46 C 16 09 35.350 +27 13 06.56 V T05
2023-08-21 09:34:59 C 16 09 36.163 +27 13 11.53 V T05
2023-08-23 06:36:37 C 16 13 17.114 +27 35 22.70 V T05
2023-08-23 06:42:29 C 16 13 17.606 +27 35 25.55 V T05
2023-08-23 06:50:19 C 16 13 18.182 +27 35 29.22 V T05
2023-08-23 07:06:04 C 16 13 19.447 +27 35 36.71 V T05
2023-08-24 05:57:41 C 16 15 18.832 +27 47 08.58 X F51
2023-08-24 06:17:00 C 16 15 20.392 +27 47 17.97 X F51
2023-08-24 06:36:14 C 16 15 21.948 +27 47 27.26 X F51
2023-08-24 06:55:34 C 16 15 23.525 +27 47 36.53 X F51
2023-08-25 06:35:35 C 16 17 32.297 +27 59 45.89 V T05
2023-08-25 06:40:49 C 16 17 32.731 +27 59 48.55 V T05
2023-08-25 07:30:08 C 16 17 36.965 +28 00 12.31 V T05
2023-08-25 07:41:01 C 16 17 37.918 +28 00 17.68 V T05
2023-08-29 06:43:14 C 16 27 15.523 +28 51 40.43 V T05
2023-08-29 06:48:02 C 16 27 16.015 +28 51 43.27 V T05
2023-08-29 06:56:01 C 16 27 16.822 +28 51 47.05 V T05
2023-08-29 07:11:03 C 16 27 18.394 +28 51 55.30 V T05
2023-09-04 06:46:03 C 16 45 34.517 +30 17 56.65 V T05
2023-09-04 06:51:15 C 16 45 35.251 +30 17 59.53 V T05
2023-09-04 06:58:37 C 16 45 36.264 +30 18 04.00 V T05
2023-09-04 07:13:01 C 16 45 38.242 +30 18 12.53 V T05
2023-09-04 08:23:58 C 16 45 48.181 +30 18 53.39 X F51
2023-09-04 08:34:09 C 16 45 49.628 +30 18 59.23 X F51
2023-09-04 08:54:37 C 16 45 52.550 +30 19 10.88 X F51
2023-09-05 08:34:35 C 16 49 26.698 +30 34 21.26 X F52
2023-09-05 08:45:47 C 16 49 28.382 +30 34 27.75 X F52
2023-09-05 08:57:05 C 16 49 30.084 +30 34 34.26 X F52
2023-09-06 06:32:46 C 16 52 56.268 +30 48 45.50 V T05
2023-09-06 06:37:19 C 16 52 56.974 +30 48 48.20 V T05
2023-09-06 06:46:28 C 16 52 58.356 +30 48 53.71 V T05
2023-09-06 07:05:53 C 16 53 01.370 +30 49 05.30 V T05
2023-09-07 05:50:40 C 16 56 48.052 +31 03 52.52 V 703
2023-09-07 05:58:35 C 16 56 49.412 +31 03 57.02 V 703
2023-09-07 06:06:31 C 16 56 50.734 +31 04 02.57 V 703
2023-09-07 06:14:27 C 16 56 52.048 +31 04 06.67 V 703
2023-09-07 19:52:36 C 16 59 15.21 +31 13 13.8 17.7 122
2023-09-07 20:04:13 C 16 59 17.17 +31 13 21.2 17.7 122
2023-09-07 20:16:35 C 16 59 19.27 +31 13 29.0 17.6 122
2023-09-08 19:31:45 C 17 03 32.37 +31 29 08.7 17.3 122
2023-09-08 20:01:11 C 17 03 37.61 +31 29 27.7 17.4 122
2023-09-08 20:34:35 C 17 03 43.60 +31 29 49.0 17.4 122
2023-09-10 06:52:07 C 17 10 23.078 +31 53 24.11 V T05
2023-09-10 06:56:47 C 17 10 23.969 +31 53 27.02 V T05
2023-09-10 07:10:52 C 17 10 26.678 +31 53 35.81 V T05
2023-09-10 07:25:30 C 17 10 29.506 +31 53 44.88 V T05
2023-09-11 19:13:05 C 17 18 04.72 +32 18 00.2 q L04
2023-09-11 19:28:34 C 17 18 08.06 +32 18 10.2 q L04