2021 NG

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5188091990 ± 1.97e-04
Semi-major axis (a)2.1057785483 AU ± 9.00e-04
Inclination (i)6.92481641° ± 2.07e-03
Long. of Asc. Node (Ω)106.53453574° ± 1.56e-03
Arg. of Perihelion (ω)198.42798433° ± 1.96e-03
Mean Anomaly (M)150.50100962° ± 3.36e-01
Mean Motion (n)0.3225471660°/day ± 2.07e-04
Perihelion dist (q)1.01328127 AU ± 6.00e-04
Aphelion dist (Q)3.19827583 AU ± 1.43e-03
Orbital Period3.05575862 yr ± 1.96e-03
Physical Parameters
H (abs. magnitude)26.21
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.383″
Uncertainty3
Orbit TypeApollo
MOID0.010126 AU
Observations Used59
Oppositions1
Arc Total2021-2021
First Observation Used2021-07-03
Last Observation Used2021-07-08
Observations (61)
Date Type RA Dec Mag Band Observatory
2021-07-03 02:21:28 C 17 33 23.22 +01 39 02.5 V W16
2021-07-03 02:29:15 C 17 33 28.26 +01 38 33.1 V W16
2021-07-03 02:37:01 C 17 33 33.37 +01 38 04.1 V W16
2021-07-03 02:44:41 C 17 33 38.37 +01 37 35.1 V W16
2021-07-03 02:52:24 C 17 33 43.47 +01 37 06.3 V W16
2021-07-03 03:00:15 C 17 33 48.60 +01 36 37.1 V W16
2021-07-03 11:34:51 C 17 40 09.96 +01 08 31.4 V 474
2021-07-03 11:35:45 C 17 40 10.60 +01 08 27.5 V 474
2021-07-03 11:37:32 C 17 40 11.91 +01 08 20.3 V 474
2021-07-03 11:41:05 C 17 40 14.52 +01 08 05.3 V 474
2021-07-03 20:44:12 C 17 47 38.91 +00 21 23.2 V N51
2021-07-03 20:52:41 C 17 47 45.99 +00 20 42.2 V N51
2021-07-03 21:01:10 C 17 47 53.08 +00 20 02.2 V N51
2021-07-03 21:13:02 C 17 48 23.83 +00 18 25.3 V B49
2021-07-03 21:14:17 C 17 48 25.73 +00 18 26.3 X J57
2021-07-03 21:29:39 C 17 48 38.63 +00 17 11.7 X J57
2021-07-03 21:33:42 C 17 48 41.00 +00 16 46.5 V B49
2021-07-03 21:37:35 C 17 48 41.19 +00 15 52.2 V 033
2021-07-03 21:38:00 C 17 48 41.55 +00 15 50.1 V 033
2021-07-03 21:38:25 C 17 48 41.89 +00 15 48.1 V 033
2021-07-03 21:38:49 C 17 48 42.24 +00 15 46.0 V 033
2021-07-03 21:44:04 C 17 48 50.57 +00 16 03.4 X J57
2021-07-03 21:45:17 C 17 48 50.67 +00 15 50.9 V B49
2021-07-03 21:46:58 C 17 48 52.07 +00 15 42.7 V B49
2021-07-03 21:48:31 C 17 48 53.22 +00 15 35.2 V B37
2021-07-03 22:07:03 C 17 49 08.73 +00 14 05.3 V B37
2021-07-03 23:06:34 C 17 50 13.65 +00 14 39.1 X Y00
2021-07-03 23:09:22 C 17 50 16.07 +00 14 25.5 X Y00
2021-07-03 23:12:11 C 17 50 18.49 +00 14 11.9 X Y00
2021-07-04 02:01:40 C 17 52 54.17 -00 04 52.4 X W34
2021-07-04 02:10:50 C 17 53 02.36 -00 05 39.8 X W34
2021-07-04 02:19:25 C 17 53 10.00 -00 06 23.1 X W34
2021-07-04 03:39:29 C 17 54 25.18 -00 13 32.9 q H36
2021-07-04 04:26:45 C 17 55 07.98 -00 17 40.8 q H36
2021-07-04 04:40:24 C 17 55 18.13 -00 18 55.9 u H21
2021-07-04 04:45:34 C 17 55 25.24 -00 19 19.5 q H36
2021-07-04 04:53:58 C 17 55 30.51 -00 20 06.9 u H21
2021-07-04 04:59:20 C 17 55 35.42 -00 20 35.3 u H21
2021-07-04 05:02:01 C 17 55 37.87 -00 20 49.7 u H21
2021-07-04 05:03:46 C 17 55 39.45 -00 20 58.9 u H21
2021-07-04 07:09:29 C 17 57 45.06 -00 31 52.2 V 654
2021-07-04 07:41:41 C 17 58 15.33 -00 34 48.5 V 654
2021-07-04 08:09:35 C 17 58 41.78 -00 37 22.1 V 654
2021-07-04 08:40:18 C 17 59 11.19 -00 40 12.3 V 654
2021-07-05 21:27:21 C 18 48 57.99 -05 04 59.9 V 033
2021-07-05 21:27:46 C 18 48 58.65 -05 05 03.2 V 033
2021-07-05 21:28:10 C 18 48 59.33 -05 05 07.1 V 033
2021-07-05 21:28:45 C 18 49 00.31 -05 05 12.7 V 033
2021-07-05 22:40:47 C 18 51 01.08 -05 15 39.9 V 203
2021-07-05 22:56:57 C 18 51 28.04 -05 18 07.3 V 203