2021 RF

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5306104779 ± 4.80e-05
Semi-major axis (a)2.1542517026 AU ± 2.24e-04
Inclination (i)2.53683211° ± 1.73e-04
Long. of Asc. Node (Ω)339.07843317° ± 2.39e-05
Arg. of Perihelion (ω)5.01518480° ± 1.02e-04
Mean Anomaly (M)118.86454420° ± 7.47e-02
Mean Motion (n)0.3117221112°/day ± 4.87e-05
Perihelion dist (q)1.01118318 AU ± 1.48e-04
Aphelion dist (Q)3.29732023 AU ± 3.59e-04
Orbital Period3.16187479 yr ± 4.94e-04
Physical Parameters
H (abs. magnitude)27.73
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.536″
Uncertainty2
Orbit TypeApollo
MOID0.001492 AU
Observations Used61
Oppositions1
Arc Total2021-2021
First Observation Used2021-09-04
Last Observation Used2021-09-07
Observations (61)
Date Type RA Dec Mag Band Observatory
2021-09-04 22:52:37 C 00 34 15.27 +41 22 31.4 q J69
2021-09-04 22:58:26 C 00 35 02.76 +41 24 54.3 q J69
2021-09-04 23:04:16 C 00 35 50.12 +41 27 15.9 q J69
2021-09-05 13:10:49 C 02 02 02.526 +43 17 52.72 V T12
2021-09-05 13:11:18 C 02 02 04.415 +43 17 51.91 V T12
2021-09-05 13:12:16 C 02 02 08.108 +43 17 50.26 V T12
2021-09-05 13:13:39 C 02 02 13.403 +43 17 48.03 V T12
2021-09-07 04:34:44 C 03 26 06.670 +40 39 31.60 V J04
2021-09-07 04:43:35 C 03 26 13.546 +40 39 04.65 V J04
2021-09-07 12:42:15 C 03 33 41.043 +40 14 31.35 V T12
2021-09-07 12:43:30 C 03 33 41.814 +40 14 28.73 V T12