2021 DS

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3443191000
Semi-major axis (a)1.4434009000 AU
Inclination (i)4.47699000°
Long. of Asc. Node (Ω)68.61373000°
Arg. of Perihelion (ω)134.24704000°
Mean Anomaly (M)238.12272000°
Mean Motion (n)0.5683601500°/day
Perihelion dist (q)0.94641040 AU
Aphelion dist (Q)1.94039140 AU
Orbital Period1.73412520 yr
Physical Parameters
H (abs. magnitude)24.05
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.470″
Uncertainty7
Orbit TypeApollo
MOID0.004377 AU
Observations Used33
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-03-03
Observations (33)
Date Type RA Dec Mag Band Observatory
2021-02-12 05:52:44 C 07 44 50.84 +52 54 16.3 V G96
2021-02-12 06:07:53 C 07 44 48.50 +52 54 44.9 V G96
2021-02-17 06:51:37 C 07 26 48.490 +56 47 20.02 U F51
2021-02-17 07:12:35 C 07 26 44.425 +56 48 01.92 U F51
2021-02-17 07:33:23 C 07 26 40.356 +56 48 43.43 U F51
2021-02-17 07:54:13 C 07 26 36.271 +56 49 24.41 U F51
2021-02-18 07:12:14 C 07 22 35.99 +57 34 37.5 V I52
2021-02-18 07:30:21 C 07 22 32.49 +57 35 10.2 V I52
2021-02-19 02:25:19 C 07 19 20.99 +58 12 20.1 V I52
2021-02-19 02:40:58 C 07 19 17.78 +58 12 52.2 V I52
2021-02-21 09:57:50 C 07 08 39.30 +60 01 42.2 V 291
2021-02-21 10:14:37 C 07 08 35.92 +60 02 11.8 V 291
2021-02-21 10:31:24 C 07 08 32.34 +60 02 42.3 V 291
2021-02-22 10:43:30 C 07 03 33.407 +60 50 54.48 V G37
2021-02-22 10:44:46 C 07 03 33.194 +60 50 56.31 V G37
2021-02-23 09:13:52 C 06 58 39.69 +61 36 23.2 V 291
2021-02-23 09:25:22 C 06 58 37.06 +61 36 43.5 V 291
2021-02-23 09:36:52 C 06 58 34.47 +61 37 04.3 V 291
2021-02-24 09:13:20 C 06 53 08.40 +62 24 44.9 V 291
2021-02-24 09:26:35 C 06 53 05.21 +62 25 08.8 V 291
2021-02-24 09:39:53 C 06 53 01.96 +62 25 32.4 V 291
2021-02-25 06:27:57 C 06 48 00.59 +63 08 18.3 V 695
2021-02-25 06:35:41 C 06 47 58.40 +63 08 32.9 V 695
2021-02-25 06:43:25 C 06 47 56.25 +63 08 47.2 V 695
2021-02-26 05:03:45 C 06 42 12.09 +63 54 26.5 V 695
2021-02-26 05:11:33 C 06 42 09.71 +63 54 41.7 V 695
2021-02-26 05:19:21 C 06 42 07.30 +63 54 57.0 V 695
2021-03-02 08:50:23 C 06 10 43.08 +67 17 23.1 V 291
2021-03-02 09:02:41 C 06 10 38.52 +67 17 45.2 V 291
2021-03-02 09:15:01 C 06 10 33.97 +67 18 07.2 V 291
2021-03-03 06:16:24 C 06 02 28.50 +68 01 18.9 V 291
2021-03-03 06:24:38 C 06 02 24.99 +68 01 34.1 V 291
2021-03-03 06:33:18 C 06 02 21.23 +68 01 49.1 V 291