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
2019-05-27 08:44:17 C 16 04 25.745 +14 43 12.45 U F52
2019-05-27 09:01:11 C 16 04 26.192 +14 43 00.77 U F52
2019-05-27 09:18:07 C 16 04 26.637 +14 42 49.23 U F52
2019-05-27 09:30:23 C 16 04 26.949 +14 42 40.69 U F52
2019-05-27 09:35:00 C 16 04 27.072 +14 42 37.55 U F52
2019-05-31 08:12:10 C 16 07 40.57 +13 28 02.6 V G96
2019-05-31 08:19:36 C 16 07 40.77 +13 27 55.8 V G96
2019-05-31 08:27:02 C 16 07 40.96 +13 27 49.2 V G96
2019-05-31 08:34:28 C 16 07 41.18 +13 27 42.9 V G96
2019-05-31 10:15:31 C 16 07 44.19 +13 26 12.6 V I52
2019-05-31 10:19:24 C 16 07 44.34 +13 26 09.2 V I52
2019-05-31 10:23:16 C 16 07 44.45 +13 26 04.6 V I52
2019-06-01 07:39:32 C 16 08 30.74 +13 06 56.5 V G96
2019-06-01 07:47:40 C 16 08 30.96 +13 06 49.4 V G96
2019-06-01 07:55:46 C 16 08 31.20 +13 06 41.1 V G96
2019-06-01 08:03:54 C 16 08 31.43 +13 06 34.0 V G96
2019-06-01 11:00:57 C 16 08 37.767 +13 03 55.34 U F52
2019-06-01 11:16:53 C 16 08 38.225 +13 03 40.48 U F52
2019-06-01 11:32:42 C 16 08 38.688 +13 03 25.61 U F52
2019-06-01 11:48:44 C 16 08 39.149 +13 03 10.50 U F52
2019-06-07 11:40:19 C 16 14 07.848 +10 30 13.64 U F51
2019-06-07 11:57:28 C 16 14 08.432 +10 29 52.93 U F51
2019-06-07 12:14:36 C 16 14 09.019 +10 29 32.42 U F51
2019-06-10 11:37:40 C 16 17 08.859 +09 00 05.25 U F51
2019-06-10 11:57:19 C 16 17 09.585 +08 59 39.27 U F51
2019-06-10 12:16:55 C 16 17 10.316 +08 59 13.31 U F51
2019-06-10 12:36:36 C 16 17 11.063 +08 58 47.24 U F51
2019-06-22 06:55:41 C 16 31 10.43 +01 55 58.2 V I52
2019-06-22 06:58:16 C 16 31 10.68 +01 55 52.6 V I52
2019-06-22 07:00:52 C 16 31 10.75 +01 55 49.1 V I52
2019-06-22 07:03:26 C 16 31 10.95 +01 55 43.9 V I52
2019-06-28 08:20:12 C 16 39 44.82 -02 07 55.6 V I52
2019-06-28 08:24:51 C 16 39 45.02 -02 08 04.4 V I52
2019-06-28 08:26:39 C 16 39 45.17 -02 08 07.2 V I52
2019-06-28 08:27:55 C 16 39 46.367 -02 08 04.85 U F51
2019-06-28 08:43:56 C 16 39 47.245 -02 08 32.16 U F51
2019-06-28 08:59:55 C 16 39 48.126 -02 08 59.18 U F51
2019-06-28 09:15:53 C 16 39 49.019 -02 09 26.48 U F51
2019-07-03 07:13:33 C 16 47 28.85 -05 30 04.1 V G96
2019-07-03 07:22:54 C 16 47 29.42 -05 30 19.9 V G96
2019-07-03 07:32:14 C 16 47 29.98 -05 30 35.5 V G96
2019-07-03 07:41:37 C 16 47 30.58 -05 30 51.3 V G96
2019-07-04 07:19:05 C 16 49 07.51 -06 10 42.9 V I52
2019-07-04 07:37:50 C 16 49 08.70 -06 11 13.9 V I52
2019-07-04 07:39:38 C 16 49 08.78 -06 11 17.1 V I52