2011 RH1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2258889000 ± 2.00e+00
Semi-major axis (a)1.4687516000 AU ± 3.00e+00
Inclination (i)7.03463000° ± 4.00e+00
Long. of Asc. Node (Ω)293.61814000° ± 5.00e+00
Arg. of Perihelion (ω)24.74161000° ± 6.00e+00
Mean Anomaly (M)11.51857000°
Mean Motion (n)0.5537089518°/day ± 1.70e+00
Perihelion dist (q)1.13697690 AU ± 3.74e+00
Aphelion dist (Q)1.80052630 AU ± 4.71e+00
Orbital Period1.78001040 yr ± 5.45e+00
Physical Parameters
H (abs. magnitude)22.80
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual—″
Uncertainty
Orbit TypeAmor
MOID0.127849 AU
Observations Used14
Oppositions1
Arc Total
First Observation Used
Last Observation Used2011-09-08
Observations (14)
Date Type RA Dec Mag Band Observatory
2011-08-24 13:37:22 C 23 39 12.76 +31 02 33.8 V F51
2011-08-24 13:38:14 C 23 39 12.75 +31 02 34.8 V F51
2011-08-24 13:52:46 C 23 39 12.58 +31 02 52.5 V F51
2011-09-05 12:44:27 C 23 36 45.410 +35 24 28.62 L F51
2011-09-05 13:20:51 C 23 36 44.342 +35 24 47.39 L F51
2011-09-05 13:35:12 C 23 36 43.944 +35 24 54.89 L F51
2011-09-07 06:37:03 C 23 36 03.94 +35 46 15.4 t H21
2011-09-07 06:51:02 C 23 36 03.51 +35 46 21.8 t H21
2011-09-07 07:03:52 C 23 36 03.14 +35 46 27.5 t H21
2011-09-07 07:16:39 C 23 36 02.78 +35 46 33.6 t H21
2011-09-08 05:45:54 C 23 35 39.60 +35 56 41.4 t H21
2011-09-08 05:58:08 C 23 35 39.31 +35 56 47.1 t H21
2011-09-08 06:54:43 C 23 35 37.87 +35 57 12.1 u H36
2011-09-08 07:24:55 C 23 35 36.97 +35 57 24.0 u H36