2021 GN

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2075926972 ± 2.76e-07
Semi-major axis (a)1.0143836240 AU ± 2.62e-08
Inclination (i)22.97946471° ± 2.63e-05
Long. of Asc. Node (Ω)19.53288488° ± 2.51e-06
Arg. of Perihelion (ω)60.00406081° ± 2.14e-05
Mean Anomaly (M)285.53140578° ± 4.73e-05
Mean Motion (n)0.9647369931°/day ± 3.74e-08
Perihelion dist (q)0.80380499 AU ± 2.81e-07
Aphelion dist (Q)1.22496226 AU ± 2.82e-07
Orbital Period1.02165283 yr ± 3.97e-08
Physical Parameters
H (abs. magnitude)23.45
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.331″
Uncertainty0
Orbit TypeApollo
MOID0.072527 AU
Observations Used113
Oppositions1
Arc Total2021-2022
First Observation Used2021-03-30
Last Observation Used2022-04-04
Observations (122)
Date Type RA Dec Mag Band Observatory
2021-04-07 08:46:07 C 13 48 27.75 -01 40 18.2 V 703
2021-04-07 23:08:36 C 13 39 26.82 -03 49 28.1 q 160
2021-04-07 23:13:00 C 13 39 23.95 -03 50 07.6 q 160
2021-04-07 23:17:25 C 13 39 21.06 -03 50 47.0 q 160
2021-04-08 10:53:27 C 13 32 10.65 -05 31 18.1 V T08
2021-04-08 11:36:29 C 13 31 42.99 -05 37 28.2 V T08
2021-04-08 11:40:29 C 13 31 40.46 -05 38 01.9 V T08
2021-04-08 11:48:28 C 13 31 35.34 -05 39 10.7 V T08
2021-04-09 09:37:40 C 13 18 35.92 -08 40 48.0 V T08
2021-04-09 09:39:00 C 13 18 35.13 -08 40 58.4 V T08
2021-04-09 09:39:40 C 13 18 34.70 -08 41 03.5 V T08
2021-04-09 09:52:15 C 13 18 26.94 -08 42 45.7 V T08
2021-04-09 09:52:54 C 13 18 26.56 -08 42 50.8 V T08
2021-04-09 09:53:34 C 13 18 26.16 -08 42 55.9 V T08
2021-04-09 09:54:54 C 13 18 25.31 -08 43 06.4 V T08
2021-04-09 10:06:24 C 13 18 18.23 -08 44 39.0 V T08
2021-04-09 10:07:04 C 13 18 17.82 -08 44 44.7 V T08
2021-04-09 10:07:44 C 13 18 17.43 -08 44 49.8 V T08
2021-04-09 10:08:24 C 13 18 17.02 -08 44 55.0 V T08
2021-04-09 10:20:48 C 13 18 09.37 -08 46 35.1 V T08
2021-04-09 10:22:08 C 13 18 08.56 -08 46 46.0 V T08
2021-04-09 10:22:48 C 13 18 08.17 -08 46 51.2 V T08
2021-04-09 10:58:26 C 13 17 42.29 -08 51 51.7 V I52
2021-04-09 10:58:38 C 13 17 42.15 -08 51 53.1 V I52
2021-04-09 10:58:49 C 13 17 42.09 -08 51 54.5 V I52
2021-04-09 10:59:00 C 13 17 41.94 -08 51 56.1 V I52
2021-04-09 15:10:45 C 13 15 22.07 -09 25 25.6 q D29
2021-04-09 15:31:07 C 13 15 09.78 -09 28 06.3 q D29
2021-04-09 15:51:28 C 13 14 57.52 -09 30 46.6 q D29
2021-04-10 07:29:25 C 13 06 04.32 -11 30 40.7 V G96
2021-04-10 07:36:51 C 13 05 59.98 -11 31 36.0 V G96
2021-04-10 07:44:15 C 13 05 55.65 -11 32 31.2 V G96
2021-04-10 07:51:39 C 13 05 51.35 -11 33 26.1 V G96
2021-04-10 08:10:52 C 13 05 40.16 -11 35 49.2 V 703
2021-04-10 08:18:39 C 13 05 35.65 -11 36 46.3 V 703
2021-04-10 08:26:26 C 13 05 31.09 -11 37 44.5 V 703
2021-04-10 08:34:13 C 13 05 26.57 -11 38 41.6 V 703
2021-04-11 05:04:30 C 12 54 20.54 -14 03 02.7 V W88
2021-04-11 05:39:38 C 12 54 01.16 -14 07 00.9 V W88
2021-04-11 08:57:33 C 12 52 21.063 -14 30 49.19 U F51
2021-04-11 09:12:34 C 12 52 12.793 -14 32 30.25 U F51
2021-04-11 09:27:32 C 12 52 04.510 -14 34 11.44 U F51
2021-04-16 08:44:50 C 11 59 47.283 -24 42 21.20 U F51
2021-04-16 09:02:15 C 11 59 40.632 -24 43 25.68 U F51
2021-04-16 09:19:39 C 11 59 34.008 -24 44 29.76 U F51
2021-04-16 09:37:02 C 11 59 27.399 -24 45 33.40 U F51
2021-04-20 04:57:16 C 11 31 43.98 -29 13 37.5 V I52
2021-04-20 04:58:23 C 11 31 43.67 -29 13 40.0 V I52
2021-04-20 04:59:29 C 11 31 43.35 -29 13 43.2 V I52
2021-04-20 05:00:35 C 11 31 43.01 -29 13 45.2 V I52