2021 GY

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4971128292 ± 3.86e-06
Semi-major axis (a)1.9749014631 AU ± 1.48e-05
Inclination (i)7.65585331° ± 4.97e-05
Long. of Asc. Node (Ω)147.20797197° ± 2.14e-05
Arg. of Perihelion (ω)111.42479769° ± 3.47e-05
Mean Anomaly (M)216.26216899° ± 6.47e-03
Mean Motion (n)0.3551355339°/day ± 3.99e-06
Perihelion dist (q)0.99315261 AU ± 1.06e-05
Aphelion dist (Q)2.95665032 AU ± 2.34e-05
Orbital Period2.77535248 yr ± 3.12e-05
Physical Parameters
H (abs. magnitude)22.14
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.259″
Uncertainty1
Orbit TypeApollo
MOID0.085649 AU
Observations Used130
Oppositions1
Arc Total2021-2021
First Observation Used2021-03-18
Last Observation Used2021-09-07
Observations (136)
Date Type RA Dec Mag Band Observatory
2021-05-30 05:16:26 C 11 29 54.27 +50 47 11.8 V I52
2021-06-19 06:03:17 C 13 11 25.53 +67 06 25.7 V I52
2021-06-19 06:11:44 C 13 11 29.47 +67 06 46.2 V I52
2021-06-19 06:28:41 C 13 11 37.32 +67 07 28.1 V I52
2021-06-30 06:51:00 C 17 31 03.67 +73 01 46.8 V I52
2021-06-30 06:54:19 C 17 31 07.81 +73 01 41.0 V I52
2021-06-30 06:57:38 C 17 31 12.08 +73 01 35.1 V I52
2021-07-05 21:44:33 C 19 51 51.56 +64 23 49.8 V 033
2021-07-05 21:45:03 C 19 51 51.91 +64 23 47.1 V 033
2021-07-05 21:45:32 C 19 51 52.27 +64 23 44.3 V 033
2021-07-05 23:29:00 C 19 53 02.97 +64 14 25.6 V A17
2021-07-05 23:45:11 C 19 53 13.73 +64 12 56.9 V A17
2021-07-05 23:57:21 C 19 53 21.88 +64 11 50.2 V A17
2021-07-06 07:27:06 C 19 58 35.24 +63 30 15.6 V I52
2021-07-06 07:33:44 C 19 58 39.33 +63 29 38.3 V I52
2021-07-07 22:34:56 C 20 22 15.64 +59 36 56.4 V A17
2021-07-07 22:47:36 C 20 22 21.99 +59 35 39.3 V A17
2021-07-07 22:55:31 C 20 22 26.02 +59 34 51.5 V A17
2021-07-18 00:32:50 C 21 34 56.13 +32 53 26.5 V Z99
2021-07-18 00:36:34 C 21 34 56.65 +32 53 02.9 V Z99
2021-07-18 00:40:18 C 21 34 57.19 +32 52 39.6 V Z99
2021-07-18 00:44:02 C 21 34 57.73 +32 52 16.3 V Z99
2021-07-18 01:12:24 C 21 35 01.09 +32 49 24.6 V A17
2021-07-18 01:29:01 C 21 35 03.36 +32 47 40.1 V A17
2021-07-18 01:46:25 C 21 35 05.77 +32 45 50.6 V A17
2021-07-18 11:18:32 C 21 36 35.79 +31 46 57.3 V T08
2021-07-18 11:21:12 C 21 36 36.12 +31 46 41.3 V T08
2021-07-18 11:54:29 C 21 36 40.20 +31 43 15.9 V T08
2021-07-18 11:59:08 C 21 36 40.75 +31 42 46.4 V T08
2021-07-19 22:07:44 C 21 41 29.32 +28 14 32.6 V K38
2021-07-19 22:14:02 C 21 41 30.10 +28 13 55.7 V K38
2021-07-19 22:21:06 C 21 41 30.93 +28 13 14.2 V K38
2021-07-19 23:28:14 C 21 41 38.45 +28 06 40.1 V B67
2021-07-19 23:33:02 C 21 41 39.01 +28 06 11.6 V B67
2021-07-19 23:37:51 C 21 41 39.54 +28 05 43.4 V B67
2021-07-20 10:49:18 C 21 43 04.30 +27 00 35.0 V T05
2021-07-20 10:51:56 C 21 43 04.52 +27 00 19.6 V T05
2021-07-20 10:58:32 C 21 43 05.19 +26 59 41.5 V T05
2021-07-20 11:41:29 C 21 43 09.40 +26 55 33.4 V T05
2021-07-20 23:26:33 C 21 44 34.34 +25 47 02.3 V K87
2021-07-20 23:29:36 C 21 44 34.64 +25 46 44.8 V K87
2021-07-20 23:32:36 C 21 44 34.95 +25 46 27.4 V K87
2021-07-21 22:48:11 C 21 47 10.14 +23 35 53.2 V K87
2021-07-21 22:58:30 C 21 47 11.05 +23 34 56.0 V K87
2021-07-30 12:48:47 C 22 01 37.355 +07 48 56.86 U F51
2021-07-30 13:08:01 C 22 01 37.869 +07 47 44.37 U F51
2021-07-30 13:27:10 C 22 01 38.386 +07 46 32.55 U F51
2021-07-30 13:46:22 C 22 01 38.911 +07 45 20.63 U F51
2021-08-02 12:05:44 C 22 04 15.75 +03 40 02.0 V T08
2021-08-02 12:10:29 C 22 04 15.84 +03 39 47.2 V T08