IAA RAS IAA Minor Planet Database

2021 RX

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2283789109 ± 2.00e+00
Semi-major axis (a)1.3240883537 AU ± 3.00e+00
Inclination (i)4.07358626° ± 4.00e+00
Long. of Asc. Node (Ω)335.07004718° ± 5.00e+00
Arg. of Perihelion (ω)4.46889299° ± 6.00e+00
Mean Anomaly (M)277.32643944° ± 4.42e-01
Mean Motion (n)0.6468178100°/day ± 2.20e+00
Perihelion dist (q)1.02169650 AU ± 3.52e+00
Aphelion dist (Q)1.62666990 AU ± 4.54e+00
Orbital Period1.52377940 yr ± 5.18e+00
Physical Parameters
H (abs. magnitude)27.86
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.283″
Uncertainty3
Orbit TypeAmor
MOID0.010354 AU
Observations Used16
Oppositions1
Arc Total2021-2021
First Observation Used—
Last Observation Used2021-09-05
Observations (16)
Date Type RA Dec Mag Band Observatory
2021-09-03 07:28:50 C 00 14 32.41 +30 04 42.4 – V G96
2021-09-03 07:36:20 C 00 14 35.66 +30 06 00.6 – V G96
2021-09-03 07:43:50 C 00 14 38.88 +30 07 18.1 – V G96
2021-09-03 07:51:20 C 00 14 42.10 +30 08 34.6 – V G96
2021-09-03 09:32:51 C 00 15 25.23 +30 25 28.5 – V G96
2021-09-03 09:34:38 C 00 15 25.97 +30 25 44.3 – V G96
2021-09-04 00:39:48 C 00 23 45.28 +32 42 33.7 – V 033
2021-09-04 00:41:48 C 00 23 46.14 +32 42 51.1 – V 033
2021-09-04 00:43:47 C 00 23 46.98 +32 43 08.1 – V 033
2021-09-04 02:49:36 C 00 24 40.37 +33 00 39.4 – V 033
2021-09-04 02:51:40 C 00 24 41.26 +33 00 56.8 – V 033
2021-09-04 02:53:45 C 00 24 42.16 +33 01 13.1 – V 033
2021-09-05 20:09:02 C 00 44 40.17 +37 52 01.6 – V 033
2021-09-05 20:11:01 C 00 44 40.96 +37 52 14.7 – V 033
2021-09-05 20:13:00 C 00 44 41.75 +37 52 27.4 – V 033
2021-09-05 20:15:00 C 00 44 42.52 +37 52 40.9 – V 033