2021 RO12

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3259856000
Semi-major axis (a)1.8999807000 AU
Inclination (i)28.92943000°
Long. of Asc. Node (Ω)174.74058000°
Arg. of Perihelion (ω)250.78408000°
Mean Anomaly (M)172.17416000°
Mean Motion (n)0.3763399300°/day
Perihelion dist (q)1.28061440 AU
Aphelion dist (Q)2.51934700 AU
Orbital Period2.61892940 yr
Physical Parameters
H (abs. magnitude)22.26
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.950″
Uncertainty9
Orbit TypeAmor
MOID0.451347 AU
Observations Used12
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-09-13
Observations (12)
Date Type RA Dec Mag Band Observatory
2021-09-09 08:16:21 C 22 57 50.564 +05 37 14.68 U F51
2021-09-09 08:33:02 C 22 57 49.978 +05 36 45.05 U F51
2021-09-09 08:49:39 C 22 57 49.404 +05 36 15.69 U F51
2021-09-09 09:06:24 C 22 57 48.807 +05 35 45.92 U F51
2021-09-10 04:06:51 C 22 57 12.74 +05 01 28.3 u H21
2021-09-10 04:24:39 C 22 57 12.13 +05 00 56.3 u H21
2021-09-13 04:17:07 C 22 54 54.81 +02 46 50.5 V 807
2021-09-13 04:25:06 C 22 54 54.53 +02 46 35.2 V 807
2021-09-13 04:33:04 C 22 54 54.25 +02 46 19.6 V 807
2021-09-13 08:26:12 C 22 54 46.58 +02 38 36.2 o 291
2021-09-13 08:38:14 C 22 54 46.14 +02 38 13.8 o 291
2021-09-13 08:50:18 C 22 54 45.76 +02 37 49.7 o 291