2021 RS

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1711872979 ± 7.22e-05
Semi-major axis (a)0.9046133759 AU ± 3.57e-05
Inclination (i)2.16113475° ± 1.11e-03
Long. of Asc. Node (Ω)347.04166331° ± 1.01e-03
Arg. of Perihelion (ω)173.42076631° ± 1.64e-03
Mean Anomaly (M)147.06147842° ± 1.03e-01
Mean Motion (n)1.1455598094°/day ± 6.79e-05
Perihelion dist (q)0.74975506 AU ± 7.17e-05
Aphelion dist (Q)1.05947170 AU ± 7.76e-05
Orbital Period0.86038832 yr ± 5.10e-05
Physical Parameters
H (abs. magnitude)24.94
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.417″
Uncertainty3
Orbit TypeAten
MOID0.023085 AU
Observations Used144
Oppositions1
Arc Total2021-2021
First Observation Used2021-09-04
Last Observation Used2021-10-17
Observations (148)
Date Type RA Dec Mag Band Observatory
2021-09-14 06:46:58 C 00 05 05.19 +04 28 35.6 V 703
2021-09-14 07:02:12 C 00 04 59.37 +04 28 32.0 V 703
2021-09-14 20:38:30 C 00 00 19.14 +04 23 29.1 V 246
2021-09-14 20:38:48 C 00 00 19.09 +04 23 30.1 V 246
2021-09-14 20:39:07 C 00 00 19.02 +04 23 29.5 V 246
2021-09-14 20:39:25 C 00 00 18.84 +04 23 29.2 V 246
2021-09-14 20:39:44 C 00 00 18.70 +04 23 28.6 V 246
2021-09-14 20:40:02 C 00 00 18.60 +04 23 29.1 V 246
2021-09-14 20:40:21 C 00 00 18.55 +04 23 28.8 V 246
2021-09-15 11:12:02 C 23 55 03.938 +04 19 48.66 U F51
2021-09-15 11:48:01 C 23 54 49.418 +04 19 35.67 U F51
2021-09-15 12:05:53 C 23 54 42.222 +04 19 29.09 U F51
2021-09-22 20:59:31 C 22 47 34.13 +02 54 56.6 X 595
2021-09-22 21:41:30 C 22 47 16.33 +02 54 32.4 X 595
2021-09-23 23:24:02 C 22 37 19.29 +02 39 45.6 V 204
2021-09-23 23:37:20 C 22 37 13.75 +02 39 37.7 V 204
2021-09-23 23:50:37 C 22 37 08.22 +02 39 29.7 V 204
2021-09-24 20:14:48 C 22 29 29.72 +02 27 32.9 X 595
2021-09-24 20:27:01 C 22 29 24.68 +02 27 25.2 X 595
2021-09-24 20:39:47 C 22 29 19.40 +02 27 17.5 X 595
2021-09-24 21:01:35 C 22 29 10.93 +02 26 56.5 V A17
2021-09-24 21:18:00 C 22 29 04.24 +02 26 46.6 V A17
2021-09-24 21:35:02 C 22 28 57.21 +02 26 36.5 V A17
2021-09-25 01:54:39 C 22 27 22.03 +02 27 54.9 u 807
2021-09-25 01:59:17 C 22 27 20.11 +02 27 52.3 u 807
2021-09-25 02:03:51 C 22 27 18.16 +02 27 50.0 u 807
2021-09-25 04:30:30 C 22 26 23.43 +02 23 12.2 V 703
2021-09-25 04:46:07 C 22 26 17.01 +02 23 03.8 V 703
2021-09-25 04:53:57 C 22 26 13.73 +02 22 58.7 V 703
2021-09-25 18:19:01 C 22 21 17.04 +02 14 18.5 V 246
2021-09-25 18:19:18 C 22 21 16.92 +02 14 18.3 V 246
2021-09-25 18:19:34 C 22 21 16.84 +02 14 18.4 V 246
2021-09-25 18:19:51 C 22 21 16.73 +02 14 18.2 V 246
2021-09-25 18:20:07 C 22 21 16.60 +02 14 17.6 V 246
2021-09-26 05:28:58 C 22 17 12.321 +02 08 52.68 U F51
2021-09-26 06:06:18 C 22 16 57.157 +02 08 31.08 U F51
2021-09-26 06:30:09 C 22 16 47.388 +02 08 17.21 U F51
2021-09-26 11:17:23 C 22 15 03.70 +02 04 50.3 V D29
2021-09-26 11:37:45 C 22 14 55.54 +02 04 38.5 V D29
2021-09-26 11:58:06 C 22 14 47.41 +02 04 27.0 V D29
2021-10-09 02:08:39 C 20 47 23.61 -00 32 21.2 o 291
2021-10-09 02:10:41 C 20 47 23.11 -00 32 21.9 o 291
2021-10-09 02:12:44 C 20 47 22.63 -00 32 22.7 o 291
2021-10-10 02:09:23 C 20 42 29.86 -00 41 29.3 o 291
2021-10-10 02:11:40 C 20 42 29.32 -00 41 30.1 o 291
2021-10-10 02:13:56 C 20 42 28.81 -00 41 30.7 o 291
2021-10-17 02:40:09 C 20 14 35.04 -01 31 42.0 o 691
2021-10-17 02:55:45 C 20 14 32.37 -01 31 45.7 o 691