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
2021-04-08 12:29:10 C 15 16 35.798 +48 34 00.25 V F52
2021-04-08 12:48:41 C 15 16 38.768 +48 34 27.28 V F52
2021-04-08 13:08:07 C 15 16 41.735 +48 34 53.23 V F52
2021-04-08 13:27:31 C 15 16 44.679 +48 35 19.11 V F52
2021-04-11 08:23:22 C 15 28 43.26 +50 07 10.1 V G96
2021-04-11 08:30:56 C 15 28 44.63 +50 07 20.9 V G96
2021-04-11 08:38:29 C 15 28 46.00 +50 07 31.5 V G96
2021-04-11 08:46:02 C 15 28 47.36 +50 07 42.0 V G96
2021-04-11 11:36:22 C 15 29 18.65 +50 11 36.3 V G96
2021-04-11 11:38:27 C 15 29 19.02 +50 11 39.3 V G96
2021-04-11 11:40:32 C 15 29 19.42 +50 11 42.5 V G96
2021-04-11 11:53:27 C 15 29 21.81 +50 11 59.0 V G96
2021-04-12 08:08:57 C 15 33 28.87 +50 40 17.2 u H21
2021-04-12 08:25:13 C 15 33 32.11 +50 40 39.9 u H21
2021-04-15 13:24:18 C 15 51 29.168 +52 29 33.96 V T12
2021-04-15 13:25:39 C 15 51 29.499 +52 29 35.82 V T12
2021-04-17 11:41:16 C 16 04 33.26 +53 34 50.4 V 291
2021-04-17 11:48:02 C 16 04 35.24 +53 34 59.5 V 291
2021-04-17 11:54:48 C 16 04 37.20 +53 35 08.6 V 291
2021-04-18 11:33:48 C 16 12 08.76 +54 08 12.6 o 291
2021-04-18 11:40:01 C 16 12 10.75 +54 08 20.9 o 291
2021-04-19 10:35:31 C 16 20 06.42 +54 39 52.0 V V06
2021-04-19 10:43:16 C 16 20 09.11 +54 40 02.8 V V06
2021-04-21 07:38:03 C 16 37 45.00 +55 39 00.0 V 291
2021-04-21 07:43:59 C 16 37 47.41 +55 39 08.0 V 291
2021-04-21 07:50:06 C 16 37 49.91 +55 39 16.2 V 291
2021-04-21 10:30:43 C 16 38 55.32 +55 42 42.7 V V06
2021-04-21 10:33:17 C 16 38 56.40 +55 42 45.8 V V06
2021-04-21 10:35:50 C 16 38 57.43 +55 42 48.9 V V06
2021-04-21 10:38:24 C 16 38 58.50 +55 42 52.1 V V06
2021-04-23 21:40:45 C 17 07 19.80 +56 49 06.3 V 033
2021-04-23 21:44:27 C 17 07 21.79 +56 49 10.3 V 033
2021-04-23 21:48:21 C 17 07 23.79 +56 49 14.2 V 033
2021-04-25 23:01:35 C 17 36 11.38 +57 27 50.2 V 033
2021-04-25 23:03:25 C 17 36 12.51 +57 27 51.5 V 033
2021-04-25 23:05:15 C 17 36 13.66 +57 27 52.5 V 033
2021-04-25 23:07:04 C 17 36 14.83 +57 27 53.5 V 033
2021-04-27 00:09:46 C 17 52 55.18 +57 38 00.6 V 033
2021-04-27 00:12:41 C 17 52 57.27 +57 38 02.0 V 033
2021-04-27 00:15:35 C 17 52 59.24 +57 38 03.0 V 033
2021-04-27 00:18:45 C 17 53 01.37 +57 38 03.8 V 033
2021-04-27 22:41:17 C 18 09 08.72 +57 39 24.3 V 033
2021-04-27 22:42:57 C 18 09 09.96 +57 39 24.2 V 033
2021-04-28 02:12:18 C 18 11 43.44 +57 39 11.2 V 033
2021-04-28 02:14:08 C 18 11 44.76 +57 39 10.8 V 033
2021-04-28 02:15:57 C 18 11 46.10 +57 39 10.6 V 033
2021-04-28 02:17:47 C 18 11 47.46 +57 39 10.4 V 033
2021-04-28 02:21:27 C 18 11 50.13 +57 39 09.7 V 033
2021-04-28 02:23:16 C 18 11 51.50 +57 39 09.3 V 033
2021-04-28 02:25:06 C 18 11 52.83 +57 39 09.0 V 033