2021 GR7

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6760357000
Semi-major axis (a)2.8524282000 AU
Inclination (i)16.53363000°
Long. of Asc. Node (Ω)69.44858000°
Arg. of Perihelion (ω)187.45070000°
Mean Anomaly (M)334.09108000°
Mean Motion (n)0.2045888600°/day
Perihelion dist (q)0.92408490 AU
Aphelion dist (Q)4.78077150 AU
Orbital Period4.81750400 yr
Physical Parameters
H (abs. magnitude)22.37
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.620″
Uncertainty7
Orbit TypeApollo
MOID0.084341 AU
Observations Used61
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-05-02
Observations (62)
Date Type RA Dec Mag Band Observatory
2021-04-29 21:42:47 C 18 46 26.49 +57 12 25.4 V 033
2021-04-29 21:45:07 C 18 46 28.39 +57 12 23.0 V 033
2021-04-29 21:47:26 C 18 46 30.35 +57 12 20.8 V 033
2021-04-30 06:40:46 S 18 53 53.676 +57 01 37.52 L C51
2021-04-30 10:47:15 C 18 57 29.11 +56 56 53.2 V I52
2021-04-30 10:50:53 C 18 57 32.12 +56 56 49.0 V I52
2021-04-30 10:54:31 C 18 57 35.15 +56 56 43.2 V I52
2021-04-30 12:57:24 S 18 59 16.517 +56 52 53.04 L C51
2021-05-02 23:03:33 C 19 51 13.68 +54 37 17.9 V 033
2021-05-02 23:05:28 C 19 51 15.35 +54 37 11.9 V 033
2021-05-02 23:07:22 C 19 51 17.10 +54 37 06.2 V 033
2021-05-02 23:09:17 C 19 51 18.71 +54 37 00.9 V 033