2021 DS1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2164072841 ± 4.06e-07
Semi-major axis (a)1.6342352777 AU ± 8.59e-08
Inclination (i)11.42634130° ± 6.92e-06
Long. of Asc. Node (Ω)150.09773146° ± 1.95e-05
Arg. of Perihelion (ω)248.46434458° ± 1.30e-04
Mean Anomaly (M)199.90130578° ± 6.03e-05
Mean Motion (n)0.4717809541°/day ± 3.72e-08
Perihelion dist (q)1.28057486 AU ± 6.68e-07
Aphelion dist (Q)1.98789570 AU ± 6.72e-07
Orbital Period2.08916082 yr ± 1.65e-07
Physical Parameters
H (abs. magnitude)20.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.205″
Uncertainty0
Orbit TypeAmor
MOID0.338905 AU
Observations Used76
Oppositions5
Arc Total2015-2025
First Observation Used2015-04-24
Last Observation Used2025-01-27
Observations (82)
Date Type RA Dec Mag Band Observatory
2024-11-27 13:39:02 C 08 10 42.717 -04 49 42.57 X F52
2024-11-27 13:56:29 C 08 10 43.111 -04 49 46.23 X F52
2024-11-27 14:13:59 C 08 10 43.530 -04 49 49.72 X F52
2024-11-27 14:31:27 C 08 10 43.925 -04 49 53.41 X F52
2024-12-06 13:45:43 C 08 14 27.238 -05 16 06.21 X F51
2024-12-06 14:14:11 C 08 14 27.325 -05 16 07.17 X F51
2024-12-06 14:31:02 C 08 14 27.366 -05 16 07.76 X F51
2024-12-06 14:47:54 C 08 14 27.418 -05 16 08.09 X F51
2024-12-23 11:42:38 C 08 09 45.734 -04 07 30.24 X F52
2024-12-23 12:02:58 C 08 09 45.030 -04 07 22.31 X F52
2024-12-23 12:43:45 C 08 09 43.632 -04 07 06.24 X F52
2024-12-26 08:30:20 C 08 07 32.189 -03 37 48.25 V G96
2024-12-26 08:37:45 C 08 07 31.890 -03 37 45.77 V G96
2024-12-26 08:45:09 C 08 07 31.634 -03 37 42.42 V G96
2024-12-26 08:52:34 C 08 07 31.303 -03 37 39.40 V G96
2024-12-27 11:31:38 C 08 06 33.847 -03 24 34.15 X F52
2024-12-27 11:48:17 C 08 06 33.153 -03 24 25.75 X F52
2024-12-27 12:05:00 C 08 06 32.460 -03 24 17.19 X F52
2024-12-30 10:38:49 C 08 03 46.229 -02 45 43.05 X F51
2024-12-30 10:39:45 C 08 03 46.197 -02 45 42.47 X F51
2024-12-30 10:55:35 C 08 03 45.455 -02 45 33.31 X F51
2024-12-30 10:56:30 C 08 03 45.406 -02 45 33.00 X F51
2024-12-30 11:12:21 C 08 03 44.693 -02 45 23.43 X F51
2024-12-30 11:13:17 C 08 03 44.646 -02 45 22.74 X F51
2024-12-30 11:29:10 C 08 03 43.898 -02 45 13.52 X F51
2024-12-30 11:30:06 C 08 03 43.872 -02 45 13.00 X F51
2025-01-20 09:31:52 C 07 39 26.617 +04 06 00.26 X F52
2025-01-20 09:44:03 C 07 39 25.992 +04 06 12.12 X F52
2025-01-20 10:08:27 C 07 39 24.743 +04 06 35.74 X F52
2025-01-27 05:39:18 C 07 32 24.457 +06 46 35.44 V G96
2025-01-27 05:46:45 C 07 32 24.234 +06 46 43.36 V G96
2025-01-27 05:54:14 C 07 32 23.910 +06 46 50.52 V G96