2009 RH2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4849446100 ± 1.91e-07
Semi-major axis (a)2.3661145400 AU ± 1.52e-08
Inclination (i)5.80683716° ± 1.68e-05
Long. of Asc. Node (Ω)0.23675195° ± 3.77e-05
Arg. of Perihelion (ω)348.85423067° ± 9.46e-05
Mean Anomaly (M)158.83660733° ± 3.38e-05
Mean Motion (n)0.2708062166°/day ± 2.60e-09
Perihelion dist (q)1.21868005 AU ± 4.51e-07
Aphelion dist (Q)3.51354903 AU ± 4.51e-07
Orbital Period3.63959992 yr ± 3.50e-08
Physical Parameters
H (abs. magnitude)21.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.460″
Uncertainty0
Orbit TypeAmor
MOID0.211431 AU
Observations Used62
Oppositions8
Arc Total2009-2020
First Observation Used2009-09-13
Last Observation Used2020-11-16
Observations (64)
Date Type RA Dec Mag Band Observatory
2009-09-13 05:43:08 C 23 03 14.58 -13 02 34.2 20.0 c 704
2009-09-13 05:59:34 C 23 03 15.20 -13 02 07.2 19.2 c 704
2009-09-13 06:15:59 C 23 03 15.71 -13 01 41.1 19.5 c 704
2009-09-13 06:32:25 C 23 03 16.21 -13 01 15.2 19.4 c 704
2009-09-13 21:09:06 C 23 03 52.99 -12 38 04.6 w B04
2009-09-13 21:14:17 C 23 03 53.16 -12 37 56.6 w B04
2009-09-13 21:18:57 C 23 03 53.32 -12 37 49.3 w B04
2009-09-13 21:30:13 C 23 03 53.71 -12 37 31.5 w B04
2009-09-13 22:52:55 C 23 03 57.41 -12 35 11.2 o J04
2009-09-13 22:55:01 C 23 03 57.46 -12 35 07.9 o J04
2009-09-13 23:09:52 C 23 03 57.93 -12 34 44.5 o J04
2009-09-13 23:11:56 C 23 03 58.00 -12 34 41.1 o J04
2009-09-14 02:42:00 C 23 04 07.17 -12 29 10.7 r H26
2009-09-14 02:45:29 C 23 04 07.25 -12 29 06.6 r H26
2009-09-14 02:48:53 C 23 04 07.35 -12 29 00.6 r H26
2009-09-14 06:32:33 C 23 04 15.50 -12 22 59.8 c 854
2009-09-14 06:38:25 C 23 04 15.72 -12 22 51.1 c 854
2009-09-14 07:33:29 C 23 04 17.22 -12 21 23.2 19.0 c 704
2009-09-14 07:50:18 C 23 04 17.70 -12 20 56.6 19.0 c 704
2009-09-14 08:07:06 C 23 04 18.27 -12 20 29.0 19.3 c 704
2009-09-14 08:23:57 C 23 04 18.79 -12 20 03.2 19.2 c 704
2009-09-14 08:40:48 C 23 04 19.34 -12 19 35.2 19.7 c 704
2009-09-16 03:50:36 C 23 06 08.43 -11 10 27.5 r H26
2009-09-16 03:52:58 C 23 06 08.49 -11 10 24.0 r H26
2009-09-16 03:55:17 C 23 06 08.54 -11 10 20.0 r H26
2009-09-16 03:57:40 C 23 06 08.68 -11 10 15.0 r H26
2009-09-16 04:02:16 C 23 06 08.78 -11 10 08.5 r H26
2009-09-16 04:04:35 C 23 06 08.88 -11 10 05.3 r H26
2009-09-20 07:01:20 C 23 10 18.58 -08 30 55.0 r G96
2009-09-20 07:14:07 C 23 10 19.02 -08 30 34.6 r G96
2009-09-20 07:26:59 C 23 10 19.45 -08 30 13.9 r G96
2009-09-20 07:39:50 C 23 10 19.88 -08 29 53.0 r G96
2009-09-25 19:45:10 C 23 16 12.10 -05 01 36.0 r A17
2009-09-25 20:02:04 C 23 16 12.80 -05 01 09.8 r A17
2009-09-25 20:18:58 C 23 16 13.46 -05 00 44.5 r A17
2009-09-26 04:36:23 C 23 16 34.50 -04 47 09.9 r I20
2009-09-26 04:51:15 C 23 16 35.09 -04 46 46.9 r I20
2009-09-26 05:08:32 C 23 16 35.80 -04 46 20.1 r I20
2009-09-27 04:48:55 C 23 17 42.93 -04 10 47.4 r 703
2009-09-27 05:01:14 C 23 17 43.36 -04 10 30.6 r 703
2009-09-27 05:13:31 C 23 17 43.94 -04 10 10.3 r 703
2009-09-27 05:26:00 C 23 17 44.37 -04 09 51.6 r 703
2009-10-05 04:26:36 C 23 26 59.24 +00 24 31.4 o H55
2009-10-05 04:30:57 C 23 26 59.47 +00 24 38.0 o H55
2009-10-05 04:34:45 C 23 26 59.62 +00 24 42.7 o H55
2009-10-15 04:50:19 C 23 39 45.52 +05 14 34.3 r 448
2009-10-15 05:25:22 C 23 39 47.20 +05 15 11.3 r 448
2009-10-15 06:01:02 C 23 39 48.87 +05 15 49.3 r 448
2009-11-08 07:29:06 C 00 15 39.91 +12 54 01.5 o 291
2009-11-08 07:37:43 C 00 15 40.48 +12 54 05.9 o 291