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
2019-04-22 03:58:16 C 10 43 51.88 +46 43 17.1 V I52
2019-04-22 04:00:40 C 10 43 51.32 +46 43 23.4 V I52
2019-04-24 04:47:51 C 10 32 53.73 +48 27 13.3 V G96
2019-04-24 04:55:18 C 10 32 52.03 +48 27 27.9 V G96
2019-04-24 05:02:44 C 10 32 50.36 +48 27 42.8 V G96
2019-04-24 05:10:09 C 10 32 48.50 +48 27 58.2 V G96
2019-04-28 04:18:57 C 10 11 25.50 +51 22 57.5 V I52
2019-04-28 04:23:45 C 10 11 24.17 +51 23 04.7 V I52
2020-02-23 07:21:25 C 12 25 49.00 -12 28 13.1 u H21
2020-02-23 07:28:05 C 12 25 48.61 -12 28 07.0 u H21
2020-02-23 07:34:45 C 12 25 48.24 -12 28 00.6 u H21
2020-02-28 02:06:36 C 12 18 56.71 -10 24 37.8 V Z84
2020-02-28 02:19:50 C 12 18 55.71 -10 24 22.3 V Z84
2020-02-28 02:33:04 C 12 18 54.80 -10 24 06.4 V Z84
2020-02-28 02:46:18 C 12 18 53.82 -10 23 49.5 V Z84
2020-02-29 03:10:27 C 12 17 11.77 -09 53 38.9 V J04
2020-02-29 03:14:47 C 12 17 11.47 -09 53 32.6 V J04
2020-02-29 03:21:18 C 12 17 10.88 -09 53 25.4 V J04
2020-03-16 08:19:00 C 11 38 56.30 +01 20 35.4 V G96
2020-03-16 08:27:11 C 11 38 55.27 +01 20 53.3 V G96
2020-03-16 08:35:24 C 11 38 54.23 +01 21 10.9 V G96
2020-03-16 08:43:36 C 11 38 53.16 +01 21 28.0 V G96
2020-03-16 09:48:51 C 11 38 44.93 +01 23 49.4 V G96
2020-03-16 09:55:34 C 11 38 44.11 +01 24 03.4 V G96
2020-03-16 10:00:48 C 11 38 43.43 +01 24 15.5 V G96
2020-04-22 02:08:52 C 09 57 28.58 +29 58 09.3 u H21
2020-04-22 02:14:18 C 09 57 28.21 +29 58 16.5 u H21
2020-04-22 02:26:32 C 09 57 27.25 +29 58 31.2 u H21
2021-03-10 07:30:13 C 10 51 02.87 -03 17 25.8 V I52
2021-03-10 07:35:03 C 10 51 02.33 -03 17 18.1 V I52
2021-03-10 07:44:44 C 10 51 01.18 -03 17 00.4 V I52
2021-03-15 09:06:27 C 10 36 52.104 +00 23 55.15 U F51
2021-03-15 09:25:34 C 10 36 49.794 +00 24 30.78 U F51
2021-03-15 09:44:43 C 10 36 47.485 +00 25 05.99 U F51
2023-02-20 06:03:18 C 09 53 04.45 -14 04 12.4 V 807
2023-02-20 06:16:37 C 09 53 02.98 -14 03 53.5 V 807
2023-02-20 06:29:56 C 09 53 01.44 -14 03 36.1 V 807
2023-02-21 04:19:14 C 09 50 37.94 -13 33 45.1 V 807
2023-02-21 04:32:33 C 09 50 36.43 -13 33 26.7 V 807
2023-02-21 04:45:52 C 09 50 34.90 -13 33 08.2 V 807
2023-02-24 04:27:35 C 09 42 46.80 -11 50 46.0 V 807
2023-02-24 04:40:54 C 09 42 45.33 -11 50 26.4 V 807
2023-02-24 04:54:12 C 09 42 43.84 -11 50 06.8 V 807
2025-01-07 06:37:03 C 10 00 46.510 -32 14 37.70 V 807
2025-01-07 06:47:57 C 10 00 45.530 -32 14 36.60 V 807
2025-01-07 07:07:54 C 10 00 43.720 -32 14 35.10 V 807