2008 RH1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1617357493 ± 1.40e-07
Semi-major axis (a)1.0634463449 AU ± 2.56e-09
Inclination (i)7.46443431° ± 6.97e-06
Long. of Asc. Node (Ω)350.73513436° ± 1.62e-05
Arg. of Perihelion (ω)147.51191510° ± 6.82e-05
Mean Anomaly (M)107.77730603° ± 7.37e-05
Mean Motion (n)0.8987499967°/day ± 3.25e-09
Perihelion dist (q)0.89144905 AU ± 1.49e-07
Aphelion dist (Q)1.23544364 AU ± 1.49e-07
Orbital Period1.09666346 yr ± 3.97e-09
Physical Parameters
H (abs. magnitude)22.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.369″
Uncertainty0
Orbit TypeApollo
MOID0.071003 AU
Observations Used114
Oppositions1
Arc Total2008-2020
First Observation Used2008-09-04
Last Observation Used2020-08-23
Observations (117)
Date Type RA Dec Mag Band Observatory
2008-09-23 06:27:13 C 23 49 36.27 +08 00 40.9 o 291
2008-09-23 06:32:55 C 23 49 35.35 +08 00 45.2 o 291
2008-09-23 06:38:26 C 23 49 34.36 +08 00 49.6 o 291
2008-09-24 08:49:25 C 23 45 11.748 +08 21 13.03 568
2008-09-24 09:08:08 C 23 45 08.335 +08 21 27.79 568
2008-09-25 04:08:45 C 23 41 55.19 +08 35 43.1 o H55
2008-09-25 04:16:56 C 23 41 53.68 +08 35 49.4 o H55
2008-09-25 04:25:06 C 23 41 52.21 +08 35 55.6 o H55
2008-09-25 04:33:16 C 23 41 50.68 +08 36 01.6 o H55
2008-09-28 21:26:09 C 23 26 31.16 +09 41 35.8 r A13
2008-09-28 22:02:01 C 23 26 24.50 +09 42 01.2 r A13
2008-09-29 07:00:34 C 23 24 50.37 +09 48 35.6 o 291
2008-09-29 07:06:01 C 23 24 49.36 +09 48 39.5 o 291
2008-09-29 07:11:27 C 23 24 48.38 +09 48 43.4 o 291
2008-10-01 08:23:00 C 23 16 16.83 +10 22 48.0 o 291
2008-10-01 08:28:27 C 23 16 15.91 +10 22 52.3 o 291
2008-10-01 08:33:47 C 23 16 14.93 +10 22 55.9 o 291
2008-10-02 08:49:43 C 23 12 05.19 +10 39 08.7 o 291
2008-10-02 08:55:03 C 23 12 04.24 +10 39 12.0 o 291
2008-10-02 09:00:36 C 23 12 03.23 +10 39 15.6 o 291
2008-10-05 04:25:32 C 23 00 46.53 +11 22 06.2 o H55
2008-10-05 04:32:05 C 23 00 45.41 +11 22 10.5 o H55
2008-10-05 04:38:36 C 23 00 44.25 +11 22 14.1 o H55
2008-10-06 09:13:24 C 22 56 03.38 +11 39 28.1 o 291
2008-10-06 09:18:57 C 22 56 02.45 +11 39 30.9 o 291
2008-10-06 09:24:20 C 22 56 01.47 +11 39 34.1 o 291
2008-10-12 02:59:53 C 22 35 25.62 +12 54 21.0 o H55
2008-10-12 03:10:34 C 22 35 24.03 +12 54 26.8 o H55
2008-10-12 03:21:08 C 22 35 22.46 +12 54 32.9 o H55
2008-10-28 03:10:17 C 21 57 11.37 +15 33 08.0 o 291
2008-10-28 03:15:54 C 21 57 10.94 +15 33 10.3 o 291
2008-10-28 03:21:46 C 21 57 10.55 +15 33 12.0 o 291
2009-08-12 07:38:48 C 17 50 29.162 -43 01 31.60 L 568
2009-08-12 07:44:22 C 17 50 29.270 -43 01 24.63 L 568
2009-09-08 06:27:00 C 18 27 58.056 -32 04 17.26 L 568
2009-12-09 05:47:53 C 22 03 11.641 -04 39 17.99 L 568
2019-09-07 11:32:56 C 02 36 55.88 +18 23 39.0 V V06
2019-09-07 11:38:37 C 02 36 56.09 +18 23 47.0 V V06
2019-09-22 09:36:38 C 02 50 28.57 +27 49 46.8 o 691
2019-09-22 09:47:32 C 02 50 28.70 +27 50 07.8 o 691
2019-09-22 09:58:26 C 02 50 28.90 +27 50 27.9 o 691
2019-09-30 13:56:44 C 02 53 12.446 +34 39 20.48 U F51
2019-09-30 14:14:02 C 02 53 12.234 +34 39 59.86 U F51
2019-09-30 14:31:16 C 02 53 12.029 +34 40 38.43 U F51
2019-09-30 14:48:29 C 02 53 11.844 +34 41 17.42 U F51
2019-10-07 07:33:55 C 02 51 27.93 +41 22 29.8 V G96
2019-10-07 07:34:38 C 02 51 27.95 +41 22 31.6 V G96
2019-10-07 07:41:21 C 02 51 27.63 +41 22 49.7 V G96
2019-10-07 07:42:04 C 02 51 27.58 +41 22 52.1 V G96
2019-10-07 07:48:46 C 02 51 27.33 +41 23 10.3 V G96