IAA RAS IAA Minor Planet Database

2021 CR3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6420887435 ± 2.22e-04
Semi-major axis (a)1.0626461619 AU ± 3.20e-04
Inclination (i)8.80900318° ± 4.93e-03
Long. of Asc. Node (Ω)150.18474700° ± 1.17e-03
Arg. of Perihelion (ω)128.87383587° ± 1.35e-03
Mean Anomaly (M)73.85676147° ± 6.76e-01
Mean Motion (n)0.8997653391°/day ± 4.07e-04
Perihelion dist (q)0.38033302 AU ± 2.63e-04
Aphelion dist (Q)1.74495930 AU ± 5.76e-04
Orbital Period1.09542593 yr ± 4.95e-04
Physical Parameters
H (abs. magnitude)22.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.249″
Uncertainty3
Orbit TypeApollo
MOID0.009965 AU
Observations Used48
Oppositions1
Arc Total2021-2021
First Observation Used2021-02-07
Last Observation Used2021-02-19
Observations (48)
Date Type RA Dec Mag Band Observatory
2021-02-07 13:15:35 C 12 10 52.131 -06 02 27.00 – U F52
2021-02-07 13:34:12 C 12 10 55.576 -06 02 35.75 – U F52
2021-02-07 13:52:47 C 12 10 59.015 -06 02 44.35 – U F52
2021-02-08 09:41:23 C 12 15 08.36 -06 12 18.4 – V G96
2021-02-08 09:48:47 C 12 15 09.90 -06 12 21.9 – V G96
2021-02-08 09:56:09 C 12 15 11.45 -06 12 25.4 – V G96
2021-02-08 10:03:31 C 12 15 12.99 -06 12 29.3 – V G96
2021-02-08 10:17:09 C 12 15 18.064 -06 12 24.83 – V 568
2021-02-08 10:19:58 C 12 15 18.648 -06 12 26.13 – V 568
2021-02-08 10:21:23 C 12 15 18.959 -06 12 26.99 – V 568
2021-02-09 05:18:56 C 12 19 41.80 -06 22 13.3 – V J04
2021-02-09 05:21:13 C 12 19 42.33 -06 22 14.1 – V J04
2021-02-09 05:23:31 C 12 19 42.88 -06 22 15.0 – V J04
2021-02-09 11:58:09 C 12 21 22.23 -06 25 48.6 – V I52
2021-02-09 11:59:16 C 12 21 22.52 -06 25 49.1 – V I52
2021-02-09 12:00:22 C 12 21 22.77 -06 25 49.5 – V I52
2021-02-09 12:01:28 C 12 21 23.06 -06 25 50.6 – V I52
2021-02-11 12:56:38 C 12 36 13.09 -06 54 59.7 – V I52
2021-02-11 12:57:15 C 12 36 13.29 -06 55 00.6 – V I52
2021-02-11 12:57:51 C 12 36 13.52 -06 55 00.6 – V I52
2021-02-11 12:58:28 C 12 36 13.69 -06 55 01.1 – V I52
2021-02-12 09:46:25 C 12 44 21.15 -07 09 30.6 – V I52
2021-02-12 09:47:01 C 12 44 21.37 -07 09 31.7 – V I52
2021-02-12 09:47:38 C 12 44 21.58 -07 09 31.8 – V I52
2021-02-12 09:48:14 C 12 44 21.84 -07 09 31.7 – V I52
2021-02-13 12:38:15 C 12 57 00.404 -07 30 17.49 – U F52
2021-02-13 12:56:44 C 12 57 09.747 -07 30 33.04 – U F52
2021-02-13 13:15:22 C 12 57 19.235 -07 30 49.09 – U F52
2021-02-16 15:22:13 C 13 54 54.27 -08 42 01.1 – V 474
2021-02-16 15:23:59 C 13 54 56.20 -08 42 02.8 – V 474
2021-02-16 15:25:46 C 13 54 58.18 -08 42 05.3 – V 474
2021-02-16 15:27:32 C 13 55 00.10 -08 42 06.4 – V 474
2021-02-17 10:06:35 C 14 18 16.37 -09 04 19.1 – V I52
2021-02-17 10:07:23 C 14 18 17.51 -09 04 20.2 – V I52
2021-02-17 10:08:12 C 14 18 18.58 -09 04 21.0 – V I52
2021-02-17 15:33:08 C 14 26 01.54 -09 06 55.3 – V 474
2021-02-17 15:34:04 C 14 26 02.88 -09 06 56.1 – V 474
2021-02-17 15:35:00 C 14 26 04.25 -09 06 56.9 – V 474
2021-02-17 15:35:57 C 14 26 05.60 -09 06 57.8 – V 474
2021-02-18 15:28:29 C 15 06 17.41 -09 24 01.7 – V 474
2021-02-18 15:29:06 C 15 06 18.58 -09 24 01.5 – V 474
2021-02-18 15:29:43 C 15 06 19.71 -09 24 01.8 – V 474
2021-02-18 15:30:56 C 15 06 22.03 -09 24 02.1 – V 474
2021-02-18 15:31:33 C 15 06 23.17 -09 24 03.0 – V 474
2021-02-19 15:16:25 C 15 57 03.59 -09 21 04.2 – V 474
2021-02-19 15:17:11 C 15 57 05.41 -09 21 04.0 – V 474
2021-02-19 15:17:58 C 15 57 07.23 -09 21 03.0 – V 474
2021-02-19 15:18:45 C 15 57 09.04 -09 21 02.9 – V 474