2019 GN21

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5112258620 ± 4.05e-06
Semi-major axis (a)2.6485848381 AU ± 2.28e-05
Inclination (i)10.03725077° ± 4.51e-05
Long. of Asc. Node (Ω)118.64130620° ± 6.06e-05
Arg. of Perihelion (ω)134.71820281° ± 1.57e-04
Mean Anomaly (M)180.22995907° ± 7.17e-03
Mean Motion (n)0.2286606550°/day ± 2.95e-06
Perihelion dist (q)1.29455977 AU ± 1.55e-05
Aphelion dist (Q)4.00260990 AU ± 3.61e-05
Orbital Period4.31043234 yr ± 5.56e-05
Physical Parameters
H (abs. magnitude)21.63
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.204″
Uncertainty1
Orbit TypeAmor
MOID0.307047 AU
Observations Used93
Oppositions1
Arc Total2019-2019
First Observation Used2019-04-14
Last Observation Used2019-07-04
Observations (95)
Date Type RA Dec Mag Band Observatory
2019-04-14 13:51:26 C 15 27 36.894 +13 17 03.81 U F51
2019-04-14 14:09:23 C 15 27 37.641 +13 17 13.88 U F51
2019-04-14 14:45:22 C 15 27 39.151 +13 17 33.90 U F51
2019-04-15 09:52:28 C 15 28 32.82 +13 28 17.6 o 291
2019-04-15 10:15:58 C 15 28 33.77 +13 28 30.9 o 291
2019-04-15 10:25:42 C 15 28 34.17 +13 28 36.0 V V06
2019-04-15 10:27:54 C 15 28 34.26 +13 28 37.1 V V06
2019-04-15 10:30:06 C 15 28 34.37 +13 28 38.4 V V06
2019-04-15 10:32:19 C 15 28 34.44 +13 28 39.6 V V06
2019-04-15 10:42:42 C 15 28 34.89 +13 28 45.7 o 291
2019-04-16 10:22:31 C 15 29 39.87 +13 41 54.1 o 291
2019-04-16 10:49:33 C 15 29 40.98 +13 42 09.6 o 291
2019-04-16 11:16:37 C 15 29 42.10 +13 42 24.3 o 291
2019-04-19 07:27:53 C 15 32 44.67 +14 18 58.8 V H01
2019-04-19 07:39:16 C 15 32 45.12 +14 19 04.8 V H01
2019-04-19 07:50:15 C 15 32 45.54 +14 19 10.6 V H01
2019-04-19 07:57:33 C 15 32 45.82 +14 19 14.4 V H01
2019-04-28 09:29:27 C 15 41 33.06 +15 57 22.0 V G96
2019-04-28 09:36:51 C 15 41 33.34 +15 57 24.5 V G96
2019-04-28 09:44:17 C 15 41 33.58 +15 57 27.4 V G96
2019-04-28 09:51:41 C 15 41 33.74 +15 57 30.1 V G96
2019-05-02 12:45:19 C 15 45 08.872 +16 28 52.80 U F51
2019-05-02 13:02:08 C 15 45 09.361 +16 28 57.08 U F51
2019-05-02 13:59:59 C 15 45 11.071 +16 29 11.74 U F51
2019-05-07 08:32:34 C 15 49 06.170 +16 51 15.95 U F51
2019-05-07 08:51:02 C 15 49 06.684 +16 51 18.40 U F51
2019-05-07 09:09:30 C 15 49 07.189 +16 51 20.87 U F51
2019-05-07 09:27:52 C 15 49 07.689 +16 51 23.28 U F51
2019-05-09 08:35:07 C 15 50 38.96 +16 55 17.8 V G96
2019-05-09 08:43:16 C 15 50 39.16 +16 55 17.9 V G96
2019-05-09 08:51:26 C 15 50 39.39 +16 55 18.7 V G96
2019-05-09 08:59:35 C 15 50 39.62 +16 55 19.3 V G96
2019-05-11 13:08:13 C 15 52 19.322 +16 55 59.04 U F51
2019-05-11 13:25:55 C 15 52 19.772 +16 55 58.27 U F51
2019-05-11 13:43:40 C 15 52 20.249 +16 55 57.45 U F51
2019-05-11 14:01:23 C 15 52 20.731 +16 55 56.63 U F51
2019-05-15 08:52:29 C 15 55 13.38 +16 46 41.2 V I52
2019-05-15 09:04:17 C 15 55 13.63 +16 46 39.7 V I52
2019-05-15 09:22:12 C 15 55 14.13 +16 46 35.4 V I52
2019-05-24 09:45:00 C 16 02 04.44 +15 27 41.8 o 691
2019-05-24 10:13:22 C 16 02 05.27 +15 27 25.3 o 691
2019-05-24 10:22:28 C 16 02 05.49 +15 27 19.0 V I52
2019-05-24 10:30:38 C 16 02 05.73 +15 27 14.1 V I52
2019-05-24 10:36:23 C 16 02 05.87 +15 27 11.3 V I52
2019-05-24 10:41:46 C 16 02 06.06 +15 27 08.7 o 691
2019-05-27 07:37:51 C 16 04 23.976 +14 43 57.62 U F52
2019-05-27 07:54:36 C 16 04 24.429 +14 43 46.17 U F52
2019-05-27 08:11:22 C 16 04 24.884 +14 43 34.74 U F52
2019-05-27 08:28:14 C 16 04 25.330 +14 43 23.56 U F52
2019-05-27 08:39:40 C 16 04 25.632 +14 43 15.55 U F52