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
2021-11-05 07:56:50 C 03 57 18.37 +29 28 33.3 V G96
2021-11-09 19:52:17 C 03 47 26.23 +30 31 10.9 V D29
2021-11-09 20:12:38 C 03 47 24.37 +30 31 22.2 V D29
2021-11-11 19:01:24 C 03 43 12.18 +30 54 30.6 V D29
2021-11-11 19:21:46 C 03 43 10.32 +30 54 39.6 V D29
2021-11-11 19:52:12 C 03 43 07.51 +30 54 53.5 V D29
2021-11-11 20:12:34 C 03 43 05.64 +30 55 01.6 V D29
2021-11-12 08:07:47 C 03 42 03.436 +31 00 35.70 U F52
2021-11-12 08:24:21 C 03 42 01.911 +31 00 43.50 U F52
2021-11-12 08:29:48 C 03 42 01.420 +31 00 46.12 U F52
2021-11-12 08:46:18 C 03 41 59.898 +31 00 53.73 U F52
2021-11-12 08:57:20 C 03 41 58.875 +31 00 58.96 U F52
2021-11-12 09:02:51 C 03 41 58.371 +31 01 01.44 U F52
2021-11-12 09:54:19 C 03 41 52.99 +31 01 21.7 V I52
2021-11-12 09:59:33 C 03 41 52.50 +31 01 23.9 V I52
2021-11-12 10:29:03 C 03 41 49.81 +31 01 37.1 V I52
2021-11-12 10:39:06 C 03 41 48.92 +31 01 41.3 V I52
2021-11-13 13:46:38 C 03 39 26.95 +31 13 32.7 V D29
2021-11-13 14:06:59 C 03 39 25.15 +31 13 42.1 V D29
2021-11-15 05:37:28 C 03 36 00.68 +31 29 36.5 V G96
2021-11-15 05:45:34 C 03 35 59.99 +31 29 39.2 V G96
2021-11-15 05:53:40 C 03 35 59.25 +31 29 42.3 V G96
2021-11-15 06:01:46 C 03 35 58.58 +31 29 45.6 V G96
2021-11-26 07:42:43 C 03 15 54.042 +32 39 42.04 U F51
2021-11-26 08:03:07 C 03 15 52.661 +32 39 45.42 U F51
2021-11-26 08:21:03 C 03 15 51.451 +32 39 48.48 U F51
2021-11-26 08:41:19 C 03 15 50.078 +32 39 51.83 U F51
2021-11-29 04:06:13 C 03 11 43.36 +32 49 11.9 V G96
2021-11-29 04:15:46 C 03 11 42.80 +32 49 14.4 V G96
2021-11-29 04:26:03 C 03 11 42.18 +32 49 15.3 V G96
2021-11-29 04:35:38 C 03 11 41.67 +32 49 15.9 V G96