2021 DG1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5345247662 ± 2.04e-05
Semi-major axis (a)1.6500128101 AU ± 7.58e-05
Inclination (i)32.43179066° ± 1.29e-03
Long. of Asc. Node (Ω)160.57058142° ± 1.53e-04
Arg. of Perihelion (ω)251.30274537° ± 1.24e-03
Mean Anomaly (M)124.87662019° ± 5.89e-02
Mean Motion (n)0.4650303547°/day ± 3.20e-05
Perihelion dist (q)0.76804010 AU ± 4.88e-05
Aphelion dist (Q)2.53198552 AU ± 1.21e-04
Orbital Period2.11948806 yr ± 1.46e-04
Physical Parameters
H (abs. magnitude)22.08
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.298″
Uncertainty2
Orbit TypeApollo
MOID0.003465 AU
Observations Used93
Oppositions1
Arc Total2021-2021
First Observation Used2021-02-17
Last Observation Used2021-03-31
Observations (93)
Date Type RA Dec Mag Band Observatory
2021-02-25 05:02:19 C 10 02 00.47 -00 51 14.4 V 695
2021-02-25 05:12:27 C 10 01 59.94 -00 50 33.6 V 695
2021-02-25 05:20:34 C 10 01 59.53 -00 50 00.9 V 695
2021-02-25 05:26:59 C 10 01 58.19 -00 49 09.6 V 807
2021-02-25 05:34:29 C 10 01 57.80 -00 48 39.4 V 807
2021-02-25 05:41:47 C 10 01 57.41 -00 48 09.9 V 807
2021-03-02 04:18:05 C 09 57 12.627 +06 24 15.26 V G37
2021-03-02 04:18:45 C 09 57 12.603 +06 24 17.45 V G37
2021-03-02 04:19:25 C 09 57 12.572 +06 24 19.57 V G37
2021-03-02 04:20:10 C 09 57 12.544 +06 24 22.22 V G37
2021-03-03 03:01:07 C 09 56 28.14 +07 36 53.1 V 291
2021-03-03 03:07:25 C 09 56 27.91 +07 37 12.6 V I52
2021-03-03 03:12:04 C 09 56 27.76 +07 37 27.6 V 291
2021-03-03 03:14:03 C 09 56 27.73 +07 37 33.9 V I52
2021-03-03 03:20:40 C 09 56 27.48 +07 37 54.0 V I52
2021-03-03 03:23:00 C 09 56 27.35 +07 38 01.5 V 291
2021-03-05 07:56:20 C 09 54 54.49 +10 13 52.3 V 291
2021-03-05 08:06:06 C 09 54 54.24 +10 14 18.7 V 291
2021-03-05 08:15:54 C 09 54 53.94 +10 14 45.3 V 291
2021-03-05 09:24:42 C 09 54 51.81 +10 17 58.6 V V06
2021-03-05 09:31:06 C 09 54 51.60 +10 18 15.5 V V06
2021-03-05 09:37:30 C 09 54 51.40 +10 18 34.2 V V06
2021-03-06 00:41:08 C 09 54 28.74 +10 59 58.8 V 033
2021-03-06 00:46:17 C 09 54 28.60 +11 00 12.9 V 033
2021-03-06 00:51:27 C 09 54 28.45 +11 00 27.4 V 033
2021-03-06 02:55:25 C 09 54 26.83 +11 06 07.8 o 291
2021-03-06 03:04:28 C 09 54 26.58 +11 06 32.3 o 291
2021-03-06 03:13:35 C 09 54 26.33 +11 06 56.5 o 291
2021-03-06 21:32:27 C 09 53 59.62 +11 55 20.1 V 033
2021-03-06 21:37:37 C 09 53 59.49 +11 55 33.9 V 033
2021-03-06 21:42:46 C 09 53 59.34 +11 55 47.1 V 033
2021-03-10 08:51:19 C 09 52 24.53 +15 13 22.4 o 291
2021-03-10 09:03:04 C 09 52 24.30 +15 13 47.0 o 291
2021-03-10 09:14:49 C 09 52 24.05 +15 14 12.7 o 291
2021-03-15 05:30:06 C 09 51 16.40 +18 55 32.9 o 291
2021-03-15 05:41:59 C 09 51 16.30 +18 55 52.4 o 291
2021-03-15 05:53:56 C 09 51 16.17 +18 56 11.9 o 291
2021-03-18 06:46:25 C 09 51 07.87 +20 47 27.1 V 291
2021-03-18 07:20:56 C 09 51 07.73 +20 48 15.3 V 291
2021-03-18 07:55:27 C 09 51 07.68 +20 49 02.8 V 291
2021-03-31 03:01:50 C 09 54 44.37 +25 49 58.4 V 695
2021-03-31 03:32:57 C 09 54 44.94 +25 50 18.7 V 695
2021-03-31 04:03:28 C 09 54 45.49 +25 50 38.6 V 695