2021 ND2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6430763100 ± 2.12e-06
Semi-major axis (a)3.0757495311 AU ± 1.97e-05
Inclination (i)17.76878119° ± 4.28e-05
Long. of Asc. Node (Ω)39.68102351° ± 2.60e-05
Arg. of Perihelion (ω)291.81566760° ± 3.43e-05
Mean Anomaly (M)287.70903253° ± 2.76e-03
Mean Motion (n)0.1827198906°/day ± 1.76e-06
Perihelion dist (q)1.09780787 AU ± 9.58e-06
Aphelion dist (Q)5.05369119 AU ± 3.30e-05
Orbital Period5.39419261 yr ± 5.18e-05
Physical Parameters
H (abs. magnitude)19.49
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.150″
Uncertainty1
Orbit TypeAmor
MOID0.254860 AU
Observations Used66
Oppositions1
Arc Total2021-2021
First Observation Used2021-07-08
Last Observation Used2021-11-29
Observations (131)
Date Type RA Dec Mag Band Observatory
2021-07-06 10:11:41 S 02 02 56.525 -35 01 03.50 L C51
2021-07-06 13:19:49 S 02 03 34.56 -34 56 05.1 L C51
2021-07-06 16:28:08 S 02 04 12.71 -34 51 06.7 L C51
2021-07-06 19:36:16 S 02 04 50.62 -34 46 07.8 L C51
2021-07-06 22:44:35 S 02 05 28.43 -34 41 07.3 L C51
2021-07-07 01:52:43 S 02 06 06.17 -34 36 07.8 L C51
2021-07-07 05:01:02 S 02 06 43.92 -34 31 06.9 L C51
2021-07-07 06:35:06 S 02 07 02.537 -34 28 37.13 L C51
2021-07-07 08:09:10 S 02 07 21.228 -34 26 06.50 L C51
2021-07-07 09:43:14 S 02 07 39.926 -34 23 36.71 L C51
2021-07-07 14:25:37 S 02 08 35.84 -34 16 02.8 L C51
2021-07-07 15:59:41 S 02 08 54.47 -34 13 32.5 L C51
2021-07-07 17:33:57 S 02 09 13.03 -34 11 00.5 L C51
2021-07-07 20:42:05 S 02 09 50.03 -34 05 58.5 L C51
2021-07-07 22:16:08 S 02 10 08.42 -34 03 27.0 L C51
2021-07-07 23:50:23 S 02 10 26.91 -34 00 54.9 L C51
2021-07-08 01:24:28 S 02 10 45.35 -33 58 24.1 L C51
2021-07-08 02:58:31 S 02 11 03.63 -33 55 51.9 L C51
2021-07-08 04:32:35 S 02 11 22.03 -33 53 20.9 L C51
2021-07-08 07:40:54 S 02 11 58.512 -33 48 16.81 L C51
2021-07-08 10:49:02 S 02 12 35.215 -33 43 11.89 L C51
2021-07-08 13:57:21 S 02 13 11.47 -33 38 06.7 L C51
2021-07-08 14:35:47 C 02 13 19.943 -33 37 14.51 V T12
2021-07-08 14:37:45 C 02 13 20.318 -33 37 11.23 V T12
2021-07-08 14:40:08 C 02 13 20.762 -33 37 07.53 V T12
2021-07-08 14:42:18 C 02 13 21.164 -33 37 04.17 V T12
2021-07-08 17:05:29 S 02 13 47.803 -33 33 02.09 L C51
2021-07-08 20:13:48 S 02 14 23.801 -33 27 55.66 L C51
2021-07-09 09:58:21 C 02 17 01.47 -33 05 32.6 V W87
2021-07-09 10:05:15 C 02 17 02.74 -33 05 21.3 V W87
2021-07-09 10:12:09 C 02 17 04.00 -33 05 10.3 V W87
2021-07-09 10:19:05 C 02 17 05.29 -33 04 59.1 V W87
2021-07-09 10:23:41 C 02 17 06.13 -33 04 51.5 V W87
2021-08-18 02:18:52 C 04 13 52.42 -07 34 28.4 V L81
2021-08-18 02:52:03 C 04 13 54.84 -07 33 40.2 V L81
2021-08-25 19:26:26 S 04 26 43.36 -03 12 20.5 L C51
2021-08-25 22:34:45 S 04 26 55.15 -03 07 59.5 L C51
2021-08-26 04:51:01 S 04 27 18.68 -02 59 19.9 L C51
2021-08-26 07:59:20 S 04 27 30.32 -02 55 00.0 L C51
2021-08-26 10:26:29 C 04 27 40.63 -02 51 46.4 o 691
2021-08-26 10:39:53 C 04 27 41.42 -02 51 27.8 o 691
2021-08-26 10:53:18 C 04 27 42.17 -02 51 08.9 o 691
2021-08-26 11:07:28 S 04 27 42.01 -02 50 41.6 L C51
2021-08-26 12:41:32 S 04 27 47.79 -02 48 30.5 L C51
2021-08-26 14:15:36 S 04 27 53.652 -02 46 22.84 L C51
2021-08-26 14:15:47 S 04 27 53.616 -02 46 21.79 L C51
2021-08-26 17:23:55 S 04 28 05.17 -02 42 02.2 L C51
2021-08-26 18:57:59 S 04 28 10.81 -02 39 53.1 L C51
2021-08-26 22:06:07 S 04 28 22.43 -02 35 35.3 L C51
2021-08-26 22:06:18 S 04 28 22.46 -02 35 33.9 L C51