2021 CR1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4440390816 ± 2.66e-04
Semi-major axis (a)0.8720391728 AU ± 3.15e-05
Inclination (i)12.63476578° ± 1.18e-02
Long. of Asc. Node (Ω)137.06178339° ± 1.58e-03
Arg. of Perihelion (ω)144.77974912° ± 1.29e-03
Mean Anomaly (M)214.66317405° ± 8.14e-02
Mean Motion (n)1.2103425038°/day ± 6.56e-05
Perihelion dist (q)0.48481970 AU ± 2.32e-04
Aphelion dist (Q)1.25925865 AU ± 2.36e-04
Orbital Period0.81433667 yr ± 4.42e-05
Physical Parameters
H (abs. magnitude)25.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.267″
Uncertainty2
Orbit TypeAten
MOID0.047211 AU
Observations Used40
Oppositions1
Arc Total2021-2021
First Observation Used2021-02-05
Last Observation Used2021-02-15
Observations (40)
Date Type RA Dec Mag Band Observatory
2021-02-05 09:07:24 C 10 31 24.84 +12 12 26.9 V G96
2021-02-05 09:14:47 C 10 31 23.89 +12 13 05.3 V G96
2021-02-05 09:22:09 C 10 31 22.95 +12 13 43.7 V G96
2021-02-05 09:29:32 C 10 31 21.95 +12 14 21.9 V G96
2021-02-05 11:46:17 C 10 31 04.28 +12 26 15.8 V I52
2021-02-05 11:52:25 C 10 31 03.50 +12 26 47.3 V I52
2021-02-05 11:58:32 C 10 31 02.75 +12 27 19.8 V I52
2021-02-06 06:35:42 C 10 28 55.45 +14 11 00.4 V I52
2021-02-06 06:40:50 C 10 28 54.79 +14 11 30.3 V I52
2021-02-06 08:08:57 C 10 28 38.16 +14 21 36.3 u 807
2021-02-06 08:15:43 C 10 28 37.18 +14 22 16.1 u 807
2021-02-06 08:22:10 C 10 28 36.27 +14 22 53.3 u 807
2021-02-06 09:41:55 C 10 28 25.94 +14 29 10.7 u H21
2021-02-06 09:49:28 C 10 28 24.84 +14 29 55.3 u H21
2021-02-06 10:00:48 C 10 28 23.17 +14 31 02.6 u H21
2021-02-07 07:01:34 C 10 25 30.31 +16 44 30.6 V I52
2021-02-07 07:03:17 C 10 25 30.01 +16 44 42.4 V I52
2021-02-07 07:05:00 C 10 25 29.70 +16 44 53.6 V I52
2021-02-10 01:01:37 C 10 12 11.81 +25 44 18.3 V 033
2021-02-10 01:03:12 C 10 12 11.38 +25 44 33.4 V 033
2021-02-10 01:04:47 C 10 12 10.91 +25 44 48.7 V 033
2021-02-10 01:06:26 C 10 12 10.48 +25 45 05.5 V 033
2021-02-13 03:42:31 C 09 43 11.33 +40 47 30.1 V 033
2021-02-13 03:43:41 C 09 43 10.66 +40 47 46.7 V 033
2021-02-13 03:44:51 C 09 43 09.95 +40 48 03.0 V 033
2021-02-13 09:51:12 C 09 39 35.25 +42 18 04.8 V I52
2021-02-13 09:53:27 C 09 39 33.82 +42 18 36.9 V I52
2021-02-13 09:55:41 C 09 39 32.37 +42 19 09.8 V I52
2021-02-13 09:57:54 C 09 39 30.92 +42 19 41.6 V I52
2021-02-13 20:21:20 C 09 32 55.89 +44 54 55.4 V 033
2021-02-13 20:22:19 C 09 32 55.17 +44 55 10.8 V 033
2021-02-13 20:23:19 C 09 32 54.44 +44 55 26.2 V 033
2021-02-13 20:24:19 C 09 32 53.75 +44 55 41.9 V 033
2021-02-14 18:03:14 C 09 15 23.89 +50 34 52.9 V 033
2021-02-14 18:04:14 C 09 15 22.93 +50 35 09.5 V 033
2021-02-14 18:05:13 C 09 15 22.03 +50 35 25.4 V 033
2021-02-15 06:28:47 C 09 02 26.03 +53 56 41.4 V I52
2021-02-15 06:30:55 C 09 02 23.53 +53 57 15.9 V I52
2021-02-15 06:44:05 C 09 02 07.72 +54 00 49.0 V I52
2021-02-15 06:46:13 C 09 02 05.14 +54 01 22.8 V I52