2019 GP21

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4941001619 ± 2.00e+00
Semi-major axis (a)1.7011172773 AU ± 3.00e+00
Inclination (i)0.33925735° ± 4.00e+00
Long. of Asc. Node (Ω)196.89005031° ± 5.00e+00
Arg. of Perihelion (ω)298.92914728° ± 6.00e+00
Mean Anomaly (M)15.69985817° ± 4.82e-01
Mean Motion (n)0.4442238500°/day ± 1.18e+00
Perihelion dist (q)0.86010310 AU ± 3.73e+00
Aphelion dist (Q)2.54213570 AU ± 5.63e+00
Orbital Period2.21871850 yr ± 5.87e+00
Physical Parameters
H (abs. magnitude)29.82
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.177″
Uncertainty3
Orbit TypeApollo
MOID0.000674 AU
Observations Used7
Oppositions1
Arc Total2019-2019
First Observation Used
Last Observation Used2019-04-04
Observations (7)
Date Type RA Dec Mag Band Observatory
2019-04-03 10:56:08 C 13 26 19.798 -10 39 00.50 U F51
2019-04-03 11:13:09 C 13 26 25.975 -10 39 09.48 U F51
2019-04-03 11:30:06 C 13 26 32.007 -10 39 17.87 U F51
2019-04-03 11:47:05 C 13 26 38.094 -10 39 25.83 U F51
2019-04-04 11:24:53 C 13 35 16.273 -10 47 45.31 V 568
2019-04-04 11:26:14 C 13 35 16.484 -10 47 45.63 V 568
2019-04-04 11:27:38 C 13 35 16.719 -10 47 45.95 V 568