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
2021-08-26 23:40:22 S 04 28 28.18 -02 33 25.2 L C51
2021-08-27 01:14:26 S 04 28 33.814 -02 31 16.79 L C51
2021-08-27 02:48:30 S 04 28 39.51 -02 29 07.6 L C51
2021-08-27 07:30:53 S 04 28 56.63 -02 22 39.6 L C51
2021-08-27 10:39:01 S 04 29 07.82 -02 18 18.3 L C51
2021-08-27 13:47:09 S 04 29 19.178 -02 14 05.53 L C51
2021-08-27 20:03:36 S 04 29 41.69 -02 05 30.1 L C51
2021-08-31 04:03:35 S 04 34 12.35 -00 17 09.4 L C51
2021-08-31 07:11:43 S 04 34 22.30 -00 12 56.1 L C51
2021-08-31 10:20:02 S 04 34 32.42 -00 08 44.7 L C51
2021-08-31 13:28:11 S 04 34 42.31 -00 04 32.4 L C51
2021-08-31 19:44:37 S 04 35 02.01 +00 03 51.6 L C51
2021-09-01 00:27:00 S 04 35 16.661 +00 10 07.61 L C51
2021-09-01 02:01:04 S 04 35 21.58 +00 12 14.1 L C51
2021-09-01 03:34:24 S 04 35 26.246 +00 14 19.36 L C51
2021-09-01 06:43:17 S 04 35 36.06 +00 18 30.1 L C51
2021-09-01 08:17:20 S 04 35 40.99 +00 20 37.1 L C51
2021-09-01 08:17:32 S 04 35 40.92 +00 20 36.9 L C51
2021-09-01 09:51:35 S 04 35 45.73 +00 22 41.5 L C51
2021-09-01 12:59:43 S 04 35 55.34 +00 26 52.8 L C51
2021-09-01 16:07:52 S 04 36 04.95 +00 31 03.2 L C51
2021-09-01 16:08:03 S 04 36 04.91 +00 31 03.2 L C51
2021-09-01 22:24:18 S 04 36 23.83 +00 39 24.5 L C51
2021-09-15 12:45:58 C 04 48 23.099 +07 40 37.34 U F52
2021-09-15 13:04:10 C 04 48 23.452 +07 41 00.41 U F52
2021-09-15 13:22:23 C 04 48 23.793 +07 41 23.42 U F52
2021-09-15 13:40:38 C 04 48 24.133 +07 41 46.40 U F52
2021-09-29 11:36:03 C 04 50 14.53 +14 34 48.4 o 691
2021-09-29 11:51:15 C 04 50 14.29 +14 35 06.1 o 691
2021-09-29 12:06:27 C 04 50 14.05 +14 35 25.4 o 691
2021-10-08 09:52:32 C 04 44 53.29 +18 50 01.6 V G96
2021-10-08 10:02:14 C 04 44 52.92 +18 50 13.0 V G96
2021-10-08 10:11:56 C 04 44 52.50 +18 50 24.3 V G96
2021-10-08 10:21:42 C 04 44 52.10 +18 50 35.5 V G96
2021-10-15 08:58:36 C 04 36 55.82 +21 59 00.6 V G96
2021-10-15 09:12:29 C 04 36 54.95 +21 59 15.7 V G96
2021-10-15 09:19:26 C 04 36 54.54 +21 59 23.4 V G96
2021-10-15 12:03:34 C 04 36 44.50 +22 02 22.3 o 691
2021-10-15 12:10:02 C 04 36 44.09 +22 02 29.3 o 691
2021-10-25 10:46:13 C 04 20 07.80 +26 03 44.8 o 691
2021-10-25 11:12:00 C 04 20 05.67 +26 04 08.0 o 691
2021-10-25 11:37:46 C 04 20 03.53 +26 04 31.2 o 691
2021-10-29 09:41:29 C 04 12 12.37 +27 26 27.2 V V00
2021-10-29 09:48:28 C 04 12 11.73 +27 26 33.0 V V00
2021-10-29 09:55:29 C 04 12 11.10 +27 26 38.8 V V00
2021-11-05 06:29:44 C 03 57 26.59 +29 27 31.2 V 703
2021-11-05 06:54:36 C 03 57 24.20 +29 27 53.4 V 703
2021-11-05 07:26:13 C 03 57 21.29 +29 28 13.4 V G96
2021-11-05 07:38:53 C 03 57 20.08 +29 28 21.5 V G96
2021-11-05 07:49:21 C 03 57 19.07 +29 28 28.3 V G96