2019 GK21

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3406117897 ± 5.58e-07
Semi-major axis (a)0.8606584150 AU ± 3.26e-09
Inclination (i)5.92012395° ± 1.54e-05
Long. of Asc. Node (Ω)19.46553923° ± 1.74e-05
Arg. of Perihelion (ω)46.63912656° ± 2.01e-05
Mean Anomaly (M)203.36666930° ± 7.27e-05
Mean Motion (n)1.2344288045°/day ± 7.02e-09
Perihelion dist (q)0.56750801 AU ± 4.80e-07
Aphelion dist (Q)1.15380882 AU ± 4.80e-07
Orbital Period0.79844725 yr ± 4.54e-09
Physical Parameters
H (abs. magnitude)25.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.259″
Uncertainty0
Orbit TypeAten
MOID0.002848 AU
Observations Used80
Oppositions1
Arc Total2019-2023
First Observation Used2019-04-14
Last Observation Used2023-04-28
Observations (83)
Date Type RA Dec Mag Band Observatory
2019-04-22 03:01:35 C 11 02 39.79 -15 11 22.7 V H01
2019-04-22 03:21:34 C 11 02 40.76 -15 11 12.7 V I52
2019-04-22 03:28:26 C 11 02 40.87 -15 11 10.4 V I52
2019-04-22 03:28:43 C 11 02 40.30 -15 11 13.4 V H01
2019-04-22 03:35:40 C 11 02 41.02 -15 11 08.2 V I52
2019-04-22 03:39:02 C 11 02 40.49 -15 11 09.7 V H01
2019-04-22 03:43:40 C 11 02 41.14 -15 11 05.0 V I52
2019-04-22 03:47:31 C 11 02 40.64 -15 11 06.7 V H01
2019-04-23 05:03:45 C 11 03 58.61 -15 02 18.2 V I52
2019-04-23 05:12:52 C 11 03 58.75 -15 02 14.9 V I52
2019-04-23 05:21:54 C 11 03 58.88 -15 02 11.9 V I52
2019-04-23 05:38:54 C 11 03 59.16 -15 02 05.5 V I52
2019-04-24 05:11:51 C 11 05 07.89 -14 55 15.6 o 691
2019-04-24 05:39:02 C 11 05 08.31 -14 55 07.8 o 691
2019-04-24 06:02:34 C 11 05 08.71 -14 54 59.6 o 691
2019-04-25 07:12:36 C 11 06 13.86 -14 48 45.4 o 291
2019-04-25 07:29:00 C 11 06 14.21 -14 48 40.5 o 291
2019-04-25 07:45:27 C 11 06 14.58 -14 48 35.7 o 291
2019-04-26 03:08:44 C 11 07 10.68 -14 44 37.3 o 695
2019-04-26 03:19:17 C 11 07 10.82 -14 44 35.6 o 695
2019-04-26 03:29:50 C 11 07 10.94 -14 44 33.6 o 695
2019-04-26 05:34:42 C 11 07 12.54 -14 44 08.6 o 291
2019-04-26 06:04:54 C 11 07 12.98 -14 44 01.2 o 291
2019-04-26 06:34:42 C 11 07 13.43 -14 43 53.1 o 291
2019-05-07 05:57:41 C 11 17 21.390 -14 19 42.95 V T12
2019-05-07 06:20:50 C 11 17 21.889 -14 19 42.73 V T12
2023-04-15 12:10:19 C 16 15 32.382 -40 14 34.31 V T12
2023-04-15 12:19:26 C 16 15 18.979 -40 14 47.88 V T12
2023-04-19 01:41:01 C 14 32 22.961 -38 57 29.38 V J04
2023-04-19 06:41:03 C 14 27 29.966 -38 42 29.28 X W57
2023-04-22 10:10:11 C 13 30 42.811 -35 05 16.15 V T12
2023-04-28 03:22:01 C 12 36 49.878 -29 13 02.13 V G37
2023-04-28 03:27:48 C 12 36 48.280 -29 12 50.94 V G37