2021 DQ2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4544959261 ± 2.56e-08
Semi-major axis (a)1.9604240957 AU ± 4.67e-09
Inclination (i)8.65491239° ± 4.69e-06
Long. of Asc. Node (Ω)15.26943491° ± 1.60e-05
Arg. of Perihelion (ω)215.65745868° ± 1.78e-05
Mean Anomaly (M)231.36157495° ± 4.01e-06
Mean Motion (n)0.3590767026°/day ± 1.28e-09
Perihelion dist (q)1.06941933 AU ± 5.02e-08
Aphelion dist (Q)2.85142886 AU ± 5.06e-08
Orbital Period2.74489065 yr ± 9.82e-09
Physical Parameters
H (abs. magnitude)21.39
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.262″
Uncertainty0
Orbit TypeAmor
MOID0.092656 AU
Observations Used102
Oppositions7
Arc Total2010-2021
First Observation Used2010-02-04
Last Observation Used2021-09-09
Observations (105)
Date Type RA Dec Mag Band Observatory
2010-02-04 12:58:02 C 10 30 42.370 +29 22 36.89 V F51
2010-02-04 13:12:47 C 10 30 41.763 +29 22 42.45 V F51
2010-02-16 09:27:41 C 10 15 40.872 +31 07 09.42 V F51
2010-02-16 09:41:22 C 10 15 39.920 +31 07 13.89 V F51
2010-02-22 11:54:01 C 10 05 06.593 +31 44 41.40 V F51
2010-02-22 12:10:47 C 10 05 05.225 +31 44 44.34 V F51
2010-02-24 07:27:49 C 10 01 43.901 +31 52 15.66 V F51
2010-03-11 10:25:15 C 09 32 15.075 +31 30 11.20 V F51
2010-03-11 10:38:27 C 09 32 13.982 +31 30 07.22 V F51
2010-03-13 08:06:23 C 09 28 50.033 +31 15 18.64 V F51
2010-03-13 08:19:10 C 09 28 48.978 +31 15 14.33 V F51
2010-03-17 10:15:02 C 09 22 00.488 +30 33 54.97 V F51
2010-03-17 10:30:22 C 09 21 59.386 +30 33 47.57 V F51
2021-02-05 10:42:44 C 11 18 59.48 +23 50 21.1 V G96
2021-02-05 10:57:23 C 11 18 59.37 +23 50 25.6 V G96
2021-02-05 11:04:41 C 11 18 59.34 +23 50 27.7 V G96
2021-02-11 09:58:33 C 11 17 41.419 +24 28 10.84 V F52
2021-02-11 10:14:11 C 11 17 41.113 +24 28 15.35 V F52
2021-02-11 10:29:52 C 11 17 40.788 +24 28 19.63 V F52
2021-02-11 10:45:34 C 11 17 40.461 +24 28 24.10 V F52
2021-02-18 09:22:05 C 11 13 39.07 +25 12 04.0 V G96
2021-02-18 09:29:27 C 11 13 38.83 +25 12 05.7 V G96
2021-02-18 09:36:50 C 11 13 38.47 +25 12 07.5 V G96
2021-02-18 09:44:13 C 11 13 38.27 +25 12 09.9 V G96
2021-03-11 05:50:09 C 10 45 50.09 +25 57 44.0 V G96
2021-03-11 05:57:35 C 10 45 49.47 +25 57 42.5 V G96
2021-03-11 06:05:00 C 10 45 48.87 +25 57 41.4 V G96
2021-03-11 06:12:24 C 10 45 48.27 +25 57 40.4 V G96
2021-03-11 09:29:39 C 10 45 32.14 +25 57 04.6 V I52
2021-03-11 09:33:02 C 10 45 31.90 +25 57 04.0 V I52
2021-03-11 22:30:47 C 10 44 34.82 +25 54 36.3 V J95
2021-03-11 22:36:42 C 10 44 34.37 +25 54 34.8 V J95
2021-03-11 22:42:39 C 10 44 33.87 +25 54 33.5 V J95
2021-03-11 22:50:01 C 10 44 33.28 +25 54 32.2 V J95
2021-03-12 19:16:01 C 10 43 01.19 +25 50 17.6 V 204
2021-03-12 19:40:28 C 10 42 59.23 +25 50 12.2 V 204
2021-03-12 19:57:49 C 10 42 57.69 +25 50 07.2 V 033
2021-03-12 20:00:29 C 10 42 57.49 +25 50 06.5 V 033
2021-03-12 20:03:08 C 10 42 57.30 +25 50 06.1 V 033
2021-03-18 05:35:50 C 10 32 52.31 +25 07 27.9 o 711
2021-03-18 05:41:38 C 10 32 51.81 +25 07 25.5 o 711
2021-03-18 10:43:21 C 10 32 27.394 +25 05 14.54 V F51
2021-03-18 11:01:35 C 10 32 25.824 +25 05 05.95 V F51
2021-03-18 11:19:52 C 10 32 24.250 +25 04 57.30 V F51
2021-03-23 03:17:44 C 10 23 45.75 +24 02 37.1 V I52
2021-03-23 03:27:02 C 10 23 44.95 +24 02 30.7 V I52
2021-03-23 03:32:31 C 10 23 44.51 +24 02 27.3 V I52
2021-03-31 08:23:12 C 10 09 45.21 +21 13 54.8 V I52
2021-03-31 08:28:20 C 10 09 44.83 +21 13 49.5 V I52
2021-03-31 08:33:27 C 10 09 44.49 +21 13 44.0 V I52