2021 DQ

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7193018722 ± 5.86e-07
Semi-major axis (a)2.0990847313 AU ± 4.80e-08
Inclination (i)14.03358248° ± 4.20e-05
Long. of Asc. Node (Ω)275.96001514° ± 1.34e-04
Arg. of Perihelion (ω)349.99802090° ± 7.17e-05
Mean Anomaly (M)170.71664278° ± 2.68e-05
Mean Motion (n)0.3240912619°/day ± 1.11e-08
Perihelion dist (q)0.58920915 AU ± 1.23e-06
Aphelion dist (Q)3.60896031 AU ± 1.23e-06
Orbital Period3.04119981 yr ± 1.04e-07
Physical Parameters
H (abs. magnitude)20.21
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.171″
Uncertainty0
Orbit TypeApollo
MOID0.237489 AU
Observations Used48
Oppositions6
Arc Total2015-2024
First Observation Used2015-01-22
Last Observation Used2024-02-02
Observations (52)
Date Type RA Dec Mag Band Observatory
2015-01-22 12:03:52 C 10 42 22.925 -14 00 27.81 L F51
2015-01-22 12:22:03 C 10 42 22.693 -14 00 47.12 L F51
2015-01-22 12:40:11 C 10 42 22.423 -14 01 06.56 L F51
2015-01-22 12:58:17 C 10 42 22.187 -14 01 26.05 L F51
2021-02-08 06:32:19 C 08 58 17.51 -05 39 12.5 V G96
2021-02-08 06:39:45 C 08 58 16.78 -05 39 14.6 V G96
2021-02-08 06:54:36 C 08 58 15.15 -05 39 17.9 V G96
2021-02-17 08:24:44 C 08 33 48.778 -06 18 32.40 U F51
2021-02-17 08:42:17 C 08 33 46.630 -06 18 34.42 U F51
2021-02-17 08:59:50 C 08 33 44.481 -06 18 36.46 U F51
2021-02-17 09:17:23 C 08 33 42.331 -06 18 38.62 U F51
2021-02-18 00:58:39 C 08 31 50.21 -06 20 12.8 V 807
2021-02-18 01:04:16 C 08 31 49.52 -06 20 13.5 V 807
2021-02-18 01:09:52 C 08 31 48.84 -06 20 14.3 V 807
2021-02-18 05:39:28 C 08 31 16.15 -06 20 55.6 o 291
2021-02-18 05:49:50 C 08 31 14.88 -06 20 56.5 o 291
2021-02-18 06:00:13 C 08 31 13.54 -06 20 57.6 o 291
2021-02-20 03:33:39 C 08 25 42.81 -06 24 50.1 u 807
2021-02-20 03:42:35 C 08 25 41.70 -06 24 50.5 u 807
2021-02-20 03:51:10 C 08 25 40.63 -06 24 51.3 u 807
2021-02-22 03:44:37 C 08 19 49.01 -06 27 44.5 u 807
2021-02-22 03:50:30 C 08 19 48.26 -06 27 44.6 u 807
2021-02-22 03:56:24 C 08 19 47.50 -06 27 44.4 u 807
2021-02-25 03:26:50 C 08 10 58.82 -06 29 26.0 V 807
2021-02-25 03:34:18 C 08 10 57.87 -06 29 25.7 V 807
2021-02-25 03:41:35 C 08 10 56.94 -06 29 25.4 V 807
2021-02-28 06:33:30 C 08 01 44.02 -06 28 04.6 V 695
2021-02-28 06:59:55 C 08 01 40.72 -06 28 03.4 V 695
2021-02-28 07:32:45 C 08 01 36.60 -06 28 01.7 V 695
2021-03-03 05:00:09 C 07 53 10.39 -06 23 39.6 V I52
2021-03-03 05:13:45 C 07 53 08.70 -06 23 39.0 V I52
2021-03-04 06:04:46 C 07 50 09.72 -06 21 26.1 V I52
2021-03-04 06:11:23 C 07 50 08.89 -06 21 25.3 V I52
2021-03-04 06:45:52 C 07 50 04.68 -06 21 22.3 V I52
2021-03-09 01:27:36 C 07 36 44.11 -06 06 56.4 u 807
2021-03-09 01:33:31 C 07 36 43.44 -06 06 55.0 u 807
2021-03-09 01:39:29 C 07 36 42.71 -06 06 55.1 u 807
2021-03-25 01:47:27 C 06 59 10.97 -04 48 06.2 V 807
2021-03-25 01:52:29 C 06 59 10.58 -04 48 05.0 V 807
2021-03-25 01:57:48 C 06 59 10.09 -04 48 04.2 V 807
2021-04-11 23:57:39 C 06 29 21.93 -03 03 34.1 u 807
2021-04-12 00:05:05 C 06 29 21.46 -03 03 32.6 u 807
2021-04-15 07:41:44 C 06 24 16.82 -02 43 19.2 V 474
2021-04-15 07:51:52 C 06 24 16.16 -02 43 16.6 V 474
2021-04-16 08:15:02 C 06 22 40.36 -02 36 53.3 V 474
2021-04-16 08:25:10 C 06 22 39.65 -02 36 51.7 V 474
2021-04-16 08:36:59 C 06 22 38.91 -02 36 48.4 V 474
2024-01-20 12:21:57 C 09 12 08.991 +00 31 41.49 X F52
2024-01-20 12:40:02 C 09 12 07.792 +00 31 37.85 X F52
2024-01-20 12:58:00 C 09 12 06.603 +00 31 33.69 X F52