2021 GW16

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4608833000
Semi-major axis (a)1.5319162000 AU
Inclination (i)6.33157000°
Long. of Asc. Node (Ω)24.86503000°
Arg. of Perihelion (ω)116.00213000°
Mean Anomaly (M)177.69766000°
Mean Motion (n)0.5198183000°/day
Perihelion dist (q)0.82588160 AU
Aphelion dist (Q)2.23795080 AU
Orbital Period1.89606190 yr
Physical Parameters
H (abs. magnitude)30.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.740″
Uncertainty6
Orbit TypeApollo
MOID0.000075 AU
Observations Used13
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-04-16
Observations (13)
Date Type RA Dec Mag Band Observatory
2021-04-15 08:40:57 C 13 54 28.89 -28 12 07.8 V 703
2021-04-15 08:56:47 C 13 54 24.25 -28 16 15.9 V 703
2021-04-15 09:35:35 C 13 56 29.55 -28 20 40.5 V T08
2021-04-15 09:38:14 C 13 56 28.17 -28 21 26.0 V T08
2021-04-15 09:42:53 C 13 56 25.75 -28 22 42.7 V T08
2021-04-15 10:26:43 C 13 56 03.69 -28 33 39.3 V T08
2021-04-16 03:22:23 C 13 58 34.02 -29 55 24.2 u 807
2021-04-16 03:34:06 C 13 58 31.18 -29 56 05.2 u 807
2021-04-16 03:45:57 C 13 58 28.32 -29 56 46.9 u 807
2021-04-16 12:17:27 C 13 58 35.41 -30 12 20.5 V 474
2021-04-16 12:21:41 C 13 58 34.74 -30 12 29.4 V 474
2021-04-16 12:25:55 C 13 58 34.05 -30 12 37.3 V 474
2021-04-16 12:30:08 C 13 58 33.34 -30 12 45.8 V 474