IAA RAS IAA Minor Planet Database

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
2019-04-14 03:40:39 C 10 28 47.24 -19 42 26.9 – V 703
2019-04-14 03:48:55 C 10 28 51.37 -19 41 44.6 – V 703
2019-04-14 03:57:09 C 10 28 55.52 -19 41 03.0 – V 703
2019-04-14 04:05:24 C 10 28 59.64 -19 40 21.1 – V 703
2019-04-14 04:34:51 C 10 29 12.17 -19 38 00.2 – V H01
2019-04-14 04:44:07 C 10 29 16.76 -19 37 12.5 – V H01
2019-04-14 04:54:55 C 10 29 22.09 -19 36 17.0 – V H01
2019-04-14 05:05:07 C 10 29 27.12 -19 35 24.4 – V H01
2019-04-14 06:32:48 C 10 30 11.66 -19 27 45.6 – V I52
2019-04-14 06:33:14 C 10 30 11.87 -19 27 43.4 – V I52
2019-04-14 06:33:40 C 10 30 12.09 -19 27 41.1 – V I52
2019-04-14 06:34:05 C 10 30 12.29 -19 27 39.0 – V I52
2019-04-14 10:34:56 C 10 32 52.27 -19 00 28.3 – q E23
2019-04-14 10:48:21 C 10 32 57.66 -18 59 32.3 – q E23
2019-04-14 11:01:38 C 10 33 02.94 -18 58 36.2 – q E23
2019-04-14 11:17:03 C 10 33 09.18 -18 57 32.7 – q E23
2019-04-14 11:30:22 C 10 33 14.46 -18 56 37.0 – q E23
2019-04-14 20:10:12 C 10 37 25.95 -18 33 38.2 – V L01
2019-04-14 20:12:04 C 10 37 26.53 -18 33 31.7 – V L01
2019-04-14 20:13:55 C 10 37 27.17 -18 33 25.0 – V L01
2019-04-14 20:15:02 C 10 37 27.49 -18 33 21.2 – V L01
2019-04-14 20:41:43 C 10 37 39.31 -18 31 43.3 – V C95
2019-04-14 21:02:47 C 10 37 46.11 -18 30 31.5 – V C95
2019-04-14 22:33:55 C 10 38 42.80 -18 16 23.6 – U X31
2019-04-14 22:38:16 C 10 38 44.12 -18 16 11.4 – U X31
2019-04-14 22:42:38 C 10 38 45.41 -18 15 59.2 – U X31
2019-04-15 03:52:22 C 10 40 30.72 -18 08 13.2 – V I52
2019-04-15 03:55:03 C 10 40 31.39 -18 08 05.7 – V I52
2019-04-15 03:55:34 C 10 40 31.54 -18 08 04.1 – V I52
2019-04-15 03:56:06 C 10 40 31.65 -18 08 02.8 – V I52
2019-04-15 19:54:02 C 10 45 22.52 -17 28 53.9 – V K63
2019-04-15 20:01:18 C 10 45 23.81 -17 28 39.4 – V K63
2019-04-15 20:07:09 C 10 45 24.87 -17 28 26.5 – V K63
2019-04-16 03:09:24 C 10 47 13.44 -17 13 32.8 – V I52
2019-04-16 03:13:52 C 10 47 14.12 -17 13 25.8 – V I52
2019-04-16 03:21:58 C 10 47 15.25 -17 13 10.2 – V I52
2019-04-16 19:29:03 C 10 50 26.08 -16 47 21.1 – V 246
2019-04-16 19:30:50 C 10 50 26.49 -16 47 19.4 – V 246
2019-04-16 20:57:50 C 10 50 34.03 -16 40 01.6 – V L29
2019-04-16 21:13:27 C 10 50 35.45 -16 39 38.9 – V L29
2019-04-16 21:29:04 C 10 50 37.08 -16 39 15.7 – V L29
2019-04-19 03:11:20 C 10 57 32.81 -15 49 17.8 – V H01
2019-04-19 03:16:58 C 10 57 33.04 -15 49 14.1 – V H01
2019-04-19 03:33:21 C 10 57 33.69 -15 49 03.0 – V H01
2019-04-19 03:41:29 C 10 57 34.02 -15 48 57.4 – V H01
2019-04-19 19:38:31 C 10 58 56.21 -15 38 41.3 – V L01
2019-04-19 19:49:46 C 10 58 56.64 -15 38 34.4 – V L01
2019-04-21 03:42:34 C 11 01 11.19 -15 21 21.8 – u H21
2019-04-21 03:51:21 C 11 01 11.41 -15 21 17.6 – u H21
2019-04-21 04:00:07 C 11 01 11.62 -15 21 13.2 – u H21