2021 CR8

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6253154712 ± 4.29e-05
Semi-major axis (a)2.7453614747 AU ± 3.32e-04
Inclination (i)24.25168467° ± 1.12e-03
Long. of Asc. Node (Ω)324.80224417° ± 2.70e-04
Arg. of Perihelion (ω)224.81277859° ± 6.48e-04
Mean Anomaly (M)6.21577096° ± 6.57e-02
Mean Motion (n)0.2166770797°/day ± 3.93e-05
Perihelion dist (q)1.02864447 AU ± 1.71e-04
Aphelion dist (Q)4.46207848 AU ± 5.53e-04
Orbital Period4.54882577 yr ± 8.26e-04
Physical Parameters
H (abs. magnitude)22.29
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.268″
Uncertainty2
Orbit TypeAmor
MOID0.137358 AU
Observations Used21
Oppositions1
Arc Total2021-2021
First Observation Used2021-02-12
Last Observation Used2021-04-11
Observations (21)
Date Type RA Dec Mag Band Observatory
2021-02-12 07:00:18 C 06 28 23.657 +44 47 32.23 U F51
2021-02-12 07:18:39 C 06 28 21.585 +44 46 45.88 U F51
2021-02-12 07:37:06 C 06 28 19.463 +44 45 59.18 U F51
2021-02-12 07:55:29 C 06 28 17.377 +44 45 12.46 U F51
2021-02-13 06:06:28 C 06 26 02.519 +43 48 10.15 V 568
2021-02-13 06:08:26 C 06 26 02.306 +43 48 05.05 V 568
2021-02-13 06:09:51 C 06 26 02.155 +43 48 01.39 V 568
2021-02-13 19:45:40 C 06 24 41.62 +43 11 57.2 V 033
2021-02-13 19:50:49 C 06 24 41.08 +43 11 43.7 V 033
2021-02-13 19:55:59 C 06 24 40.54 +43 11 30.0 V 033
2021-02-14 18:20:36 C 06 22 34.48 +42 10 57.5 V L01
2021-02-14 18:34:05 C 06 22 33.20 +42 10 20.9 V L01
2021-02-14 19:06:42 C 06 22 30.00 +42 08 52.2 V L01
2021-03-03 06:20:18 C 06 01 28.18 +20 18 30.0 V V06
2021-03-03 06:30:32 C 06 01 27.90 +20 17 50.8 V V06
2021-03-03 06:40:48 C 06 01 27.62 +20 17 12.0 V V06
2021-03-18 01:15:31 C 06 00 52.26 -02 05 31.7 V 807
2021-03-18 01:31:28 C 06 00 52.38 -02 06 30.4 V 807
2021-04-11 00:02:15 C 06 14 33.27 -32 59 10.9 V 807
2021-04-11 00:14:30 C 06 14 33.57 -32 59 43.2 V 807
2021-04-11 00:26:11 C 06 14 33.91 -33 00 14.4 V 807