2021 DQ1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5919189108 ± 1.03e-03
Semi-major axis (a)2.4465380648 AU ± 6.11e-03
Inclination (i)0.89446737° ± 1.47e-03
Long. of Asc. Node (Ω)13.34671799° ± 1.17e-02
Arg. of Perihelion (ω)108.05383943° ± 1.48e-02
Mean Anomaly (M)93.69391182° ± 1.72e+00
Mean Motion (n)0.2575634955°/day ± 9.65e-04
Perihelion dist (q)0.99838592 AU ± 3.55e-03
Aphelion dist (Q)3.89469021 AU ± 1.00e-02
Orbital Period3.82673127 yr ± 1.43e-02
Physical Parameters
H (abs. magnitude)26.31
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.373″
Uncertainty4
Orbit TypeApollo
MOID0.020246 AU
Observations Used20
Oppositions1
Arc Total2021-2021
First Observation Used2021-02-18
Last Observation Used2021-02-21
Observations (20)
Date Type RA Dec Mag Band Observatory
2021-02-18 08:18:25 C 10 23 44.75 +22 24 04.5 V G96
2021-02-18 08:25:48 C 10 23 48.24 +22 23 23.9 V G96
2021-02-18 08:40:34 C 10 23 55.16 +22 22 05.3 V G96
2021-02-19 07:41:36 C 10 34 52.38 +20 25 22.1 V G96
2021-02-19 07:49:43 C 10 34 55.71 +20 24 41.6 V G96
2021-02-19 07:57:52 C 10 34 58.98 +20 24 03.0 V G96
2021-02-19 08:06:00 C 10 35 02.19 +20 23 23.6 V G96
2021-02-19 10:40:04 C 10 36 03.96 +20 10 53.5 V I52
2021-02-19 10:43:41 C 10 36 05.43 +20 10 35.3 V I52
2021-02-19 10:47:19 C 10 36 06.90 +20 10 17.7 V I52
2021-02-20 04:48:31 C 10 43 40.14 +18 47 18.5 q 858
2021-02-20 04:53:16 C 10 43 42.47 +18 47 01.0 V I52
2021-02-20 04:58:06 C 10 43 44.21 +18 46 39.8 V I52
2021-02-20 05:02:55 C 10 43 45.94 +18 46 19.3 V I52
2021-02-20 05:07:45 C 10 43 47.69 +18 45 58.9 V I52
2021-02-20 05:07:50 C 10 43 47.10 +18 45 54.8 q 858
2021-02-20 05:27:09 C 10 43 54.00 +18 44 31.4 q 858
2021-02-21 09:56:53 C 10 53 51.00 +16 46 21.5 V I52
2021-02-21 10:07:43 C 10 53 54.27 +16 45 39.1 V I52
2021-02-21 10:11:21 C 10 53 55.34 +16 45 24.2 V I52