2021 RS1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5019537648 ± 1.89e-04
Semi-major axis (a)2.0517220573 AU ± 7.90e-04
Inclination (i)3.71359148° ± 9.99e-04
Long. of Asc. Node (Ω)158.32012018° ± 1.79e-04
Arg. of Perihelion (ω)158.37738077° ± 1.76e-03
Mean Anomaly (M)163.84781600° ± 3.08e-01
Mean Motion (n)0.3353779340°/day ± 1.94e-04
Perihelion dist (q)1.02185245 AU ± 5.53e-04
Aphelion dist (Q)3.08159167 AU ± 1.25e-03
Orbital Period2.93885251 yr ± 1.70e-03
Physical Parameters
H (abs. magnitude)26.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.061″
Uncertainty3
Orbit TypeAmor
MOID0.018804 AU
Observations Used11
Oppositions1
Arc Total2021-2021
First Observation Used2021-09-04
Last Observation Used2021-09-06
Observations (11)
Date Type RA Dec Mag Band Observatory
2021-09-04 12:31:11 C 01 23 16.129 +02 28 50.62 U F51
2021-09-04 12:48:18 C 01 23 18.034 +02 28 30.89 U F51
2021-09-04 13:05:15 C 01 23 19.921 +02 28 11.25 U F51
2021-09-05 07:43:03 C 01 25 54.01 +02 09 14.6 V 807
2021-09-05 07:49:10 C 01 25 54.62 +02 09 07.9 V 807
2021-09-05 07:55:01 C 01 25 55.20 +02 09 01.6 V 807
2021-09-05 11:01:26 C 01 26 24.178 +02 04 01.06 V 568
2021-09-05 11:02:50 C 01 26 24.321 +02 03 59.55 V 568
2021-09-05 11:04:16 C 01 26 24.458 +02 03 58.07 V 568
2021-09-06 08:15:12 C 01 28 53.93 +01 42 03.8 u H21
2021-09-06 08:25:43 C 01 28 54.85 +01 41 53.7 u H21