2019 GD20

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5363019497 ± 6.45e-07
Semi-major axis (a)1.0265526446 AU ± 6.12e-08
Inclination (i)23.36220243° ± 2.08e-05
Long. of Asc. Node (Ω)176.13199022° ± 1.07e-05
Arg. of Perihelion (ω)156.72280020° ± 2.67e-05
Mean Anomaly (M)46.59689541° ± 1.51e-04
Mean Motion (n)0.9476335692°/day ± 8.47e-08
Perihelion dist (q)0.47601046 AU ± 6.63e-07
Aphelion dist (Q)1.57709483 AU ± 6.69e-07
Orbital Period1.04009220 yr ± 9.30e-08
Physical Parameters
H (abs. magnitude)21.43
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.264″
Uncertainty0
Orbit TypeApollo
MOID0.219162 AU
Observations Used90
Oppositions1
Arc Total2019-2025
First Observation Used2019-04-07
Last Observation Used2025-01-07
Observations (96)
Date Type RA Dec Mag Band Observatory
2019-04-07 07:04:17 C 11 58 37.062 +28 59 41.11 U F51
2019-04-07 07:21:45 C 11 58 33.699 +29 00 44.20 U F51
2019-04-07 07:39:17 C 11 58 30.318 +29 01 47.39 U F51
2019-04-07 07:56:49 C 11 58 26.928 +29 02 50.88 U F51
2019-04-08 03:16:57 C 11 54 50.82 +30 11 37.0 V I52
2019-04-08 03:18:03 C 11 54 50.63 +30 11 41.5 V I52
2019-04-08 03:19:09 C 11 54 50.40 +30 11 44.6 V I52
2019-04-08 20:18:47 C 11 51 35.85 +31 11 32.0 V 033
2019-04-08 20:22:25 C 11 51 35.15 +31 11 44.6 V 033
2019-04-08 20:26:04 C 11 51 34.43 +31 11 57.3 V 033
2019-04-08 20:30:01 C 11 51 33.65 +31 12 11.2 V 033
2019-04-09 02:48:00 C 11 50 21.27 +31 34 17.5 u H21
2019-04-09 02:50:05 C 11 50 20.88 +31 34 24.7 u H21
2019-04-09 03:00:08 C 11 50 18.84 +31 35 00.0 u H21
2019-04-09 03:28:08 C 11 50 13.98 +31 36 39.6 V I52
2019-04-09 03:29:13 C 11 50 13.69 +31 36 43.1 V I52
2019-04-09 03:30:19 C 11 50 13.53 +31 36 47.2 V I52
2019-04-09 03:31:26 C 11 50 13.23 +31 36 50.4 V I52
2019-04-09 22:29:48 C 11 46 30.40 +32 42 23.1 V 033
2019-04-09 22:33:28 C 11 46 29.65 +32 42 35.5 V 033
2019-04-09 22:37:05 C 11 46 28.94 +32 42 47.8 V 033
2019-04-09 22:41:00 C 11 46 28.14 +32 43 01.1 V 033
2019-04-09 22:44:40 C 11 46 27.40 +32 43 13.7 V 033
2019-04-09 23:30:06 C 11 46 18.46 +32 45 53.8 q I93
2019-04-09 23:37:47 C 11 46 16.85 +32 46 18.7 q I93
2019-04-09 23:47:44 C 11 46 14.89 +32 46 52.9 q I93
2019-04-10 02:06:00 C 11 45 49.24 +32 54 47.4 u H21
2019-04-10 02:12:23 C 11 45 47.94 +32 55 09.1 u H21
2019-04-10 02:20:37 C 11 45 46.27 +32 55 37.7 u H21
2019-04-10 03:54:51 C 11 45 27.80 +33 01 03.8 o 291
2019-04-10 03:56:13 C 11 45 27.52 +33 01 08.6 o 291
2019-04-10 03:57:35 C 11 45 27.23 +33 01 13.0 o 291
2019-04-10 20:15:05 C 11 42 12.95 +33 56 20.2 V 033
2019-04-10 20:18:43 C 11 42 12.20 +33 56 32.4 V 033
2019-04-10 20:22:22 C 11 42 11.45 +33 56 44.9 V 033
2019-04-10 20:26:00 C 11 42 10.71 +33 56 57.1 V 033
2019-04-10 20:29:40 C 11 42 09.95 +33 57 09.5 V 033
2019-04-11 00:25:43 C 11 41 21.33 +34 10 20.4 V 033
2019-04-11 00:29:28 C 11 41 20.55 +34 10 32.5 V 033
2019-04-11 00:33:12 C 11 41 19.78 +34 10 45.2 V 033
2019-04-11 00:36:56 C 11 41 19.02 +34 10 57.5 V 033
2019-04-11 03:14:13 C 11 40 49.79 +34 19 52.6 V I52
2019-04-11 03:15:19 C 11 40 49.56 +34 19 57.1 V I52
2019-04-11 03:16:25 C 11 40 49.42 +34 20 00.1 V I52
2019-04-12 04:56:16 C 11 35 36.27 +35 44 44.3 o 711
2019-04-12 05:00:43 C 11 35 35.33 +35 44 58.8 o 711
2019-04-12 05:05:12 C 11 35 34.34 +35 45 13.9 o 711
2019-04-14 19:43:22 C 11 22 31.28 +39 01 16.6 V L01
2019-04-14 19:58:16 C 11 22 27.93 +39 02 02.6 V L01
2019-04-22 03:54:50 C 10 43 52.69 +46 43 10.1 V I52