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
2021-07-05 23:07:26 C 18 51 44.89 -05 19 33.5 V 160
2021-07-05 23:09:08 C 18 51 48.36 -05 19 58.8 V 203
2021-07-05 23:10:24 C 18 51 49.80 -05 20 01.5 V 160
2021-07-05 23:13:22 C 18 51 54.76 -05 20 29.0 V 160
2021-07-06 22:57:01 C 19 41 23.13 -09 26 17.1 V Z80
2021-07-06 23:06:52 C 19 41 46.16 -09 28 08.9 V Z80
2021-07-08 01:02:50 C 20 53 24.05 -14 28 33.6 V 033
2021-07-08 01:03:14 C 20 53 25.22 -14 28 37.9 V 033
2021-07-08 01:03:39 C 20 53 26.43 -14 28 42.5 V 033
2021-07-08 09:38:50 C 21 20 17.61 -15 57 17.1 V G96
2021-07-08 09:51:05 C 21 20 54.26 -15 59 16.1 V G96