2011 RJ1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5892193000
Semi-major axis (a)2.5506044000 AU
Inclination (i)6.74893000°
Long. of Asc. Node (Ω)7.38674000°
Arg. of Perihelion (ω)345.34564000°
Mean Anomaly (M)174.28846000°
Mean Motion (n)0.2419576800°/day
Perihelion dist (q)1.04773910 AU
Aphelion dist (Q)4.05346970 AU
Orbital Period4.07347130 yr
Physical Parameters
H (abs. magnitude)21.90
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.510″
Uncertainty2
Orbit TypeAmor
MOID0.047813 AU
Observations Used147
Oppositions1
Arc Total
First Observation Used
Last Observation Used2011-11-17
Observations (154)
Date Type RA Dec Mag Band Observatory
2011-11-08 13:48:28 C 04 03 33.977 +41 05 28.66 V F51
2011-11-17 09:33:08 C 03 52 02.68 +40 29 08.3 o 291
2011-11-17 09:39:00 C 03 52 02.26 +40 29 06.4 o 291
2011-11-17 09:44:57 C 03 52 01.99 +40 29 04.1 o 291