2021 CK2

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6969738362 ± 9.45e-07
Semi-major axis (a)2.6326275539 AU ± 7.43e-06
Inclination (i)7.83048033° ± 1.02e-05
Long. of Asc. Node (Ω)305.80339414° ± 9.66e-06
Arg. of Perihelion (ω)134.28718004° ± 1.58e-05
Mean Anomaly (M)51.36585299° ± 1.75e-03
Mean Motion (n)0.2307427916°/day ± 9.77e-07
Perihelion dist (q)0.79775503 AU ± 3.36e-06
Aphelion dist (Q)4.46750008 AU ± 1.29e-05
Orbital Period4.27153662 yr ± 1.81e-05
Physical Parameters
H (abs. magnitude)20.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.204″
Uncertainty1
Orbit TypeApollo
MOID0.026406 AU
Observations Used206
Oppositions1
Arc Total2020-2021
First Observation Used2020-09-11
Last Observation Used2021-04-03
Observations (225)
Date Type RA Dec Mag Band Observatory
2021-03-02 03:55:00 C 09 22 46.30 -08 53 06.0 u H21
2021-03-02 03:58:33 C 09 22 46.57 -08 53 03.7 u H21
2021-03-02 08:55:24 C 09 23 10.12 -08 49 57.2 V I52
2021-03-02 08:59:46 C 09 23 10.49 -08 49 54.1 V I52
2021-03-02 09:04:08 C 09 23 10.81 -08 49 51.1 V I52
2021-03-03 07:14:25 C 09 25 01.10 -08 36 40.7 V I52
2021-03-03 07:17:29 C 09 25 01.32 -08 36 39.0 V I52
2021-03-03 07:20:33 C 09 25 01.52 -08 36 37.2 V I52
2021-03-03 09:54:58 C 09 25 13.96 -08 35 01.3 V T08
2021-03-03 09:58:57 C 09 25 14.21 -08 34 58.9 V T08
2021-03-03 10:07:35 C 09 25 14.83 -08 34 53.8 V T08
2021-03-03 10:22:12 C 09 25 15.82 -08 34 45.3 V T08
2021-03-07 09:43:39 C 09 32 00.06 -07 44 33.7 V T08
2021-03-07 09:48:17 C 09 32 00.39 -07 44 31.5 V T08
2021-03-07 09:56:15 C 09 32 00.82 -07 44 27.7 V T08
2021-03-07 10:18:14 C 09 32 02.02 -07 44 17.3 V T08
2021-03-07 21:49:11 C 09 32 46.11 -07 38 59.3 V K87
2021-03-07 21:53:54 C 09 32 46.40 -07 38 57.8 V K87
2021-03-07 21:58:39 C 09 32 46.67 -07 38 55.5 V K87
2021-03-18 03:49:02 C 09 45 48.21 -06 03 10.4 o 711
2021-03-18 03:55:48 C 09 45 48.49 -06 03 08.2 o 711
2021-03-18 04:06:53 C 09 45 48.95 -06 03 04.9 o 711
2021-04-03 07:04:41 C 10 03 14.190 -04 32 50.02 U F51
2021-04-03 07:21:42 C 10 03 14.894 -04 32 47.46 U F51
2021-04-03 07:38:42 C 10 03 15.589 -04 32 44.48 U F51