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
2021-02-17 10:09:36 C 10 12 39.410 -15 07 28.28 U F52
2021-02-17 10:26:18 C 10 12 38.152 -15 06 04.46 U F52
2021-02-17 10:43:04 C 10 12 36.900 -15 04 40.00 U F52
2021-02-17 10:59:48 C 10 12 35.613 -15 03 15.92 U F52
2021-02-18 04:36:53 C 10 11 25.60 -13 34 48.2 u 807
2021-02-18 04:42:45 C 10 11 25.18 -13 34 19.3 u 807
2021-02-18 04:48:40 C 10 11 24.78 -13 33 49.8 u 807
2021-02-18 07:47:18 C 10 11 12.99 -13 19 32.2 V I52
2021-02-18 07:49:06 C 10 11 12.87 -13 19 23.3 V I52
2021-02-18 07:50:55 C 10 11 12.69 -13 19 13.5 V I52
2021-02-18 07:52:44 C 10 11 12.52 -13 19 04.0 V I52
2021-02-18 11:39:21 C 10 10 58.41 -12 59 50.1 V 474
2021-02-18 11:42:49 C 10 10 58.16 -12 59 33.1 V 474
2021-02-18 11:46:16 C 10 10 57.93 -12 59 16.2 V 474
2021-02-18 11:47:59 C 10 10 57.81 -12 59 07.8 V 474
2021-02-19 02:39:20 C 10 10 01.43 -11 46 21.5 u 807
2021-02-19 02:45:13 C 10 10 01.02 -11 45 53.0 u 807
2021-02-19 02:51:05 C 10 10 00.61 -11 45 24.6 u 807
2021-02-19 06:25:54 C 10 09 46.61 -11 28 29.6 q 858
2021-02-19 06:34:56 C 10 09 46.04 -11 27 45.2 q 858
2021-02-19 07:12:37 C 10 09 43.49 -11 24 43.2 V I52
2021-02-19 07:13:43 C 10 09 43.44 -11 24 36.1 V I52
2021-02-19 07:14:50 C 10 09 43.27 -11 24 30.8 V I52
2021-02-19 12:28:26 C 10 09 23.90 -10 58 40.0 V 474
2021-02-19 12:31:00 C 10 09 23.69 -10 58 27.6 V 474
2021-02-19 12:33:34 C 10 09 23.52 -10 58 15.1 V 474
2021-02-19 12:36:07 C 10 09 23.36 -10 58 02.8 V 474
2021-02-20 09:54:48 C 10 08 04.83 -09 16 50.8 o 291
2021-02-20 09:59:03 C 10 08 04.48 -09 16 30.9 o 291
2021-02-20 10:03:17 C 10 08 04.27 -09 16 11.0 o 291
2021-02-20 12:31:16 C 10 07 56.54 -09 04 00.8 V 474
2021-02-20 12:33:50 C 10 07 56.34 -09 03 49.0 V 474
2021-02-20 12:36:24 C 10 07 56.19 -09 03 36.7 V 474
2021-02-21 06:15:07 C 10 06 55.05 -07 41 56.3 V I52
2021-02-21 06:16:13 C 10 06 55.06 -07 41 51.0 V I52
2021-02-21 06:17:20 C 10 06 54.91 -07 41 46.9 V I52
2021-02-21 06:18:26 C 10 06 54.83 -07 41 40.5 V I52
2021-02-21 08:28:02 C 10 06 46.60 -07 31 43.6 V 291
2021-02-21 08:34:23 C 10 06 46.22 -07 31 14.8 V 291
2021-02-21 08:40:45 C 10 06 45.81 -07 30 44.4 V 291
2021-02-22 05:57:34 C 10 05 35.74 -05 54 09.4 V 291
2021-02-22 06:08:55 C 10 05 35.05 -05 53 18.6 V 291
2021-02-22 06:20:19 C 10 05 34.34 -05 52 28.8 V 291
2021-02-22 06:27:50 C 10 05 33.90 -05 51 53.8 V I52
2021-02-22 06:29:39 C 10 05 33.76 -05 51 46.3 V I52
2021-02-22 06:31:27 C 10 05 33.67 -05 51 38.8 V I52
2021-02-22 06:33:16 C 10 05 33.55 -05 51 30.4 V I52
2021-02-23 07:21:33 C 10 04 14.32 -04 02 20.2 V 291
2021-02-23 07:39:12 C 10 04 13.28 -04 01 04.1 V 291
2021-02-23 07:56:55 C 10 04 12.26 -03 59 47.3 V 291