2021 DC2

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6860153063 ± 1.55e-04
Semi-major axis (a)1.8025073681 AU ± 5.22e-04
Inclination (i)5.52685227° ± 2.15e-03
Long. of Asc. Node (Ω)149.77368100° ± 5.26e-03
Arg. of Perihelion (ω)101.28731119° ± 1.05e-02
Mean Anomaly (M)317.20052965° ± 2.89e-01
Mean Motion (n)0.4072833940°/day ± 1.77e-04
Perihelion dist (q)0.56595972 AU ± 3.24e-04
Aphelion dist (Q)3.03905501 AU ± 9.24e-04
Orbital Period2.42000115 yr ± 1.05e-03
Physical Parameters
H (abs. magnitude)21.83
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.437″
Uncertainty3
Orbit TypeApollo
MOID0.013585 AU
Observations Used25
Oppositions1
Arc Total2021-2021
First Observation Used2021-02-05
Last Observation Used2021-03-10
Observations (25)
Date Type RA Dec Mag Band Observatory
2021-02-05 04:48:11 C 08 08 36.34 +14 32 18.2 V G96
2021-02-05 04:56:13 C 08 08 35.03 +14 32 22.1 V G96
2021-02-06 07:26:51 C 08 04 34.863 +14 50 15.51 V F52
2021-02-06 07:42:34 C 08 04 32.303 +14 50 26.45 V F52
2021-02-06 07:58:19 C 08 04 29.819 +14 50 37.22 V F52
2021-02-19 04:09:05 C 07 09 41.97 +18 41 05.6 V G96
2021-02-19 04:17:04 C 07 09 40.33 +18 41 11.8 V G96
2021-02-19 04:25:03 C 07 09 38.75 +18 41 17.7 V G96
2021-02-19 04:33:01 C 07 09 37.13 +18 41 24.1 V G96
2021-02-19 07:04:05 C 07 09 06.38 +18 43 20.4 V I52
2021-02-19 07:08:55 C 07 09 05.37 +18 43 24.2 V I52
2021-02-20 02:14:57 C 07 05 18.99 +18 58 09.0 q 858
2021-02-20 02:28:56 C 07 05 16.12 +18 58 19.4 q 858
2021-02-20 02:42:55 C 07 05 13.30 +18 58 31.0 q 858
2021-02-20 03:37:35 C 07 05 02.12 +18 59 14.7 V I52
2021-02-20 03:42:25 C 07 05 01.12 +18 59 18.7 V I52
2021-02-20 03:47:14 C 07 05 00.14 +18 59 21.1 V I52
2021-02-23 05:00:44 C 06 50 08.07 +19 55 14.0 V 695
2021-02-23 05:12:52 C 06 50 05.53 +19 55 22.9 V 695
2021-03-06 19:47:03 C 05 50 57.17 +23 04 31.1 V 033
2021-03-06 19:52:03 C 05 50 56.10 +23 04 33.6 V 033
2021-03-06 19:57:03 C 05 50 55.01 +23 04 36.5 V 033
2021-03-10 03:32:26 C 05 33 30.29 +23 48 47.1 o 691
2021-03-10 03:59:24 C 05 33 24.18 +23 48 59.5 o 691
2021-03-10 04:26:21 C 05 33 18.01 +23 49 14.0 o 691