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
2009-11-08 07:44:11 C 00 15 40.90 +12 54 09.7 o 291
2020-07-30 12:31:40 C 01 33 14.575 +01 53 06.73 V F51
2020-07-30 12:46:16 C 01 33 16.544 +01 53 25.06 V F51
2020-07-30 13:00:48 C 01 33 18.506 +01 53 43.04 V F51
2020-07-30 13:15:25 C 01 33 20.480 +01 54 01.44 V F51
2020-08-23 13:15:15 C 02 48 02.266 +13 34 27.59 U F51
2020-08-23 13:30:41 C 02 48 03.990 +13 34 45.67 U F51
2020-08-23 13:46:01 C 02 48 05.686 +13 35 03.81 U F51
2020-10-12 08:23:15 C 04 02 27.06 +30 22 45.2 V G96
2020-10-12 08:30:38 C 04 02 26.92 +30 22 48.8 V G96
2020-10-12 08:38:00 C 04 02 26.78 +30 22 52.5 V G96
2020-11-16 08:14:13 C 03 28 21.226 +32 50 34.38 U F51
2020-11-16 08:32:35 C 03 28 20.243 +32 50 31.66 U F51
2020-11-16 09:09:22 C 03 28 18.228 +32 50 27.36 U F51