2021 RB253

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5136593135 ± 4.73e-07
Semi-major axis (a)2.3758369706 AU ± 1.11e-08
Inclination (i)8.70432535° ± 4.16e-05
Long. of Asc. Node (Ω)213.68485098° ± 6.43e-05
Arg. of Perihelion (ω)90.47812039° ± 8.52e-05
Mean Anomaly (M)70.38707777° ± 4.43e-05
Mean Motion (n)0.2691456233°/day ± 1.89e-09
Perihelion dist (q)1.15546618 AU ± 1.12e-06
Aphelion dist (Q)3.59620776 AU ± 1.12e-06
Orbital Period3.66205577 yr ± 2.57e-08
Physical Parameters
H (abs. magnitude)20.82
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.132″
Uncertainty0
Orbit TypeAmor
MOID0.214876 AU
Observations Used23
Oppositions8
Arc Total2010-2021
First Observation Used2010-09-13
Last Observation Used2021-10-31
Observations (24)
Date Type RA Dec Mag Band Observatory
2010-09-13 12:54:09 C 00 30 20.825 +24 34 41.29 V F51
2010-09-13 13:10:37 C 00 30 20.680 +24 34 21.61 V F51
2010-09-17 12:22:28 C 00 29 56.900 +22 40 23.89 V F51
2010-10-08 08:28:50 C 00 25 35.489 +12 59 53.86 V F51
2010-10-10 04:45:34 C 00 25 21.66 +12 15 40.4 o 691
2010-10-10 05:11:04 C 00 25 21.45 +12 15 16.0 o 691
2010-10-10 05:36:37 C 00 25 21.22 +12 14 51.2 o 691
2010-10-13 07:28:46 C 00 25 07.353 +11 05 24.21 V F51
2010-10-13 07:44:54 C 00 25 07.247 +11 05 09.88 V F51
2010-10-14 08:27:43 C 00 25 05.011 +10 43 07.18 V F51
2010-10-14 08:44:44 C 00 25 04.915 +10 42 52.15 V F51
2021-09-04 11:25:16 C 01 44 56.834 +27 14 51.11 U F52
2021-09-04 11:41:00 C 01 44 56.863 +27 14 42.30 U F52
2021-09-04 11:56:43 C 01 44 56.901 +27 14 33.15 U F52
2021-09-06 10:55:27 C 01 45 10.01 +26 46 04.6 V G96
2021-09-06 11:05:46 C 01 45 09.98 +26 45 58.4 V G96
2021-09-06 11:17:52 C 01 45 09.94 +26 45 50.6 V G96
2021-09-06 11:26:07 C 01 45 09.93 +26 45 45.1 V G96
2021-10-02 12:59:44 C 01 30 50.479 +18 04 55.82 U F52
2021-10-02 13:18:14 C 01 30 49.699 +18 04 37.89 U F52
2021-10-02 13:36:40 C 01 30 48.919 +18 04 20.24 U F52
2021-10-31 07:07:55 C 01 10 16.297 +08 50 06.80 U F52
2021-10-31 07:26:37 C 01 10 15.957 +08 49 56.13 U F52
2021-10-31 08:03:57 C 01 10 15.322 +08 49 35.38 U F52