2021 GZ21

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4334667872 ± 2.00e+00
Semi-major axis (a)1.7458486763 AU ± 3.00e+00
Inclination (i)4.42625416° ± 4.00e+00
Long. of Asc. Node (Ω)16.64308725° ± 5.00e+00
Arg. of Perihelion (ω)128.29699200° ± 6.00e+00
Mean Anomaly (M)20.69230654° ± 2.12e+00
Mean Motion (n)0.4274879400°/day ± 1.10e+00
Perihelion dist (q)0.98902190 AU ± 3.88e+00
Aphelion dist (Q)2.50144450 AU ± 5.54e+00
Orbital Period2.30558000 yr ± 5.94e+00
Physical Parameters
H (abs. magnitude)25.07
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.104″
Uncertainty4
Orbit TypeApollo
MOID0.042525 AU
Observations Used9
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-04-18
Observations (9)
Date Type RA Dec Mag Band Observatory
2021-04-15 08:59:47 C 12 03 25.292 -03 52 39.48 U F51
2021-04-15 09:16:33 C 12 03 27.044 -03 53 11.28 U F51
2021-04-15 09:33:19 C 12 03 28.815 -03 53 42.88 U F51
2021-04-16 01:38:40 C 12 05 25.01 -04 22 42.4 V 807
2021-04-16 01:46:39 C 12 05 25.83 -04 22 57.1 V 807
2021-04-16 01:54:38 C 12 05 26.64 -04 23 11.7 V 807
2021-04-18 03:44:28 C 12 10 57.66 -05 47 44.7 V 807
2021-04-18 03:52:27 C 12 10 58.41 -05 47 57.4 V 807
2021-04-18 04:00:26 C 12 10 59.16 -05 48 10.0 V 807