2021 CY7

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6149973710 ± 3.89e-04
Semi-major axis (a)1.4968547501 AU ± 9.31e-04
Inclination (i)7.18784016° ± 3.56e-03
Long. of Asc. Node (Ω)279.38845042° ± 3.98e-03
Arg. of Perihelion (ω)111.01519312° ± 3.27e-03
Mean Anomaly (M)258.13806724° ± 9.22e-01
Mean Motion (n)0.5381988759°/day ± 5.02e-04
Perihelion dist (q)0.57629301 AU ± 6.84e-04
Aphelion dist (Q)2.41741649 AU ± 1.61e-03
Orbital Period1.83134214 yr ± 1.71e-03
Physical Parameters
H (abs. magnitude)23.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.221″
Uncertainty3
Orbit TypeApollo
MOID0.028229 AU
Observations Used17
Oppositions1
Arc Total2021-2021
First Observation Used2021-02-09
Last Observation Used2021-02-19
Observations (17)
Date Type RA Dec Mag Band Observatory
2021-02-09 06:48:27 C 09 38 42.29 -12 07 03.8 V G96
2021-02-09 06:55:47 C 09 38 41.04 -12 06 49.1 V G96
2021-02-12 09:55:44 C 09 27 29.160 -09 51 17.22 U F51
2021-02-12 10:14:25 C 09 27 26.481 -09 50 45.78 U F51
2021-02-12 10:33:07 C 09 27 23.846 -09 50 14.54 U F51
2021-02-13 03:48:24 C 09 25 10.63 -09 21 16.7 V 807
2021-02-13 03:54:01 C 09 25 09.89 -09 21 07.5 V 807
2021-02-13 03:59:37 C 09 25 09.14 -09 20 58.5 V 807
2021-02-13 12:29:53 C 09 24 05.55 -09 07 08.8 V 474
2021-02-13 12:36:41 C 09 24 04.65 -09 06 58.0 V 474
2021-02-13 12:46:51 C 09 24 03.38 -09 06 42.1 V 474
2021-02-19 05:04:16 C 09 10 27.87 -05 53 59.1 V 807
2021-02-19 05:12:40 C 09 10 27.14 -05 53 48.8 V 807
2021-02-19 05:29:28 C 09 10 25.71 -05 53 27.3 V 807
2021-02-19 07:37:53 C 09 10 15.71 -05 51 13.7 o 291
2021-02-19 08:03:26 C 09 10 13.58 -05 50 41.8 o 291
2021-02-19 08:28:59 C 09 10 11.41 -05 50 10.0 o 291