2019 GO21

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4354694465 ± 2.73e-05
Semi-major axis (a)2.0049112154 AU ± 1.04e-04
Inclination (i)33.30258700° ± 8.64e-04
Long. of Asc. Node (Ω)209.13672007° ± 4.27e-05
Arg. of Perihelion (ω)33.87094488° ± 5.02e-04
Mean Anomaly (M)103.57128247° ± 6.39e-02
Mean Motion (n)0.3471918790°/day ± 2.69e-05
Perihelion dist (q)1.13183364 AU ± 8.02e-05
Aphelion dist (Q)2.87798879 AU ± 1.59e-04
Orbital Period2.83885178 yr ± 2.20e-04
Physical Parameters
H (abs. magnitude)22.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.180″
Uncertainty2
Orbit TypeAmor
MOID0.177965 AU
Observations Used56
Oppositions1
Arc Total2019-2019
First Observation Used2019-04-15
Last Observation Used2019-07-02
Observations (62)
Date Type RA Dec Mag Band Observatory
2019-04-15 08:20:10 C 14 33 24.21 -20 30 13.6 V G96
2019-04-15 08:28:26 C 14 33 25.08 -20 29 20.4 V G96
2019-04-15 08:36:42 C 14 33 25.94 -20 28 26.8 V G96
2019-04-15 08:44:59 C 14 33 26.83 -20 27 34.0 V G96
2019-04-15 09:29:42 C 14 33 31.58 -20 22 45.2 V I52
2019-04-15 09:30:18 C 14 33 31.62 -20 22 41.6 V I52
2019-04-15 09:30:55 C 14 33 31.70 -20 22 37.2 V I52
2019-04-15 09:31:30 C 14 33 31.74 -20 22 33.2 V I52
2019-04-16 07:15:06 C 14 36 05.84 -17 58 44.7 V G96
2019-04-16 07:15:31 C 14 36 05.86 -17 58 41.2 V G96
2019-04-16 07:16:28 C 14 36 05.89 -17 58 34.1 V G96
2019-04-16 07:16:53 C 14 36 05.99 -17 58 32.0 V G96
2019-04-18 22:54:03 C 14 43 37.81 -10 18 30.1 V L01
2019-04-18 22:58:00 C 14 43 38.31 -10 17 58.6 V L01
2019-04-18 23:03:56 C 14 43 38.92 -10 17 14.0 V L01
2019-04-19 08:12:33 C 14 44 43.83 -09 06 43.4 V H01
2019-04-19 08:22:25 C 14 44 44.91 -09 05 26.7 V H01
2019-04-19 08:36:19 C 14 44 46.41 -09 03 38.9 V H01
2019-04-19 08:43:36 C 14 44 47.20 -09 02 42.5 V H01
2019-04-21 21:30:47 C 14 52 07.05 -00 54 26.0 q A17
2019-04-21 21:47:26 C 14 52 08.97 -00 52 08.8 q A17
2019-04-21 22:05:16 C 14 52 11.02 -00 49 41.5 q A17
2019-04-22 00:42:27 C 14 52 28.97 -00 28 04.6 V J95
2019-04-22 01:02:59 C 14 52 31.27 -00 25 14.7 V J95
2019-04-22 01:23:13 C 14 52 33.52 -00 22 27.2 V J95
2019-04-24 09:55:43 C 14 59 22.56 +07 28 24.2 V I52
2019-04-24 09:58:18 C 14 59 22.84 +07 28 45.9 V I52
2019-04-24 09:58:54 C 14 59 22.90 +07 28 50.7 V I52
2019-04-24 09:59:30 C 14 59 23.00 +07 28 55.9 V I52
2019-04-25 10:47:12 C 15 02 22.48 +10 54 01.2 V I52
2019-04-25 10:48:43 C 15 02 22.64 +10 54 13.8 V I52
2019-04-25 10:49:19 C 15 02 22.73 +10 54 18.6 V I52
2019-04-25 10:49:54 C 15 02 22.79 +10 54 23.2 V I52
2019-04-26 08:41:15 C 15 05 02.77 +13 52 27.1 V I52
2019-04-26 08:42:46 C 15 05 02.93 +13 52 39.1 V I52
2019-04-26 08:50:50 C 15 05 03.81 +13 53 44.4 V I52
2019-04-26 08:51:26 C 15 05 03.87 +13 53 48.9 V I52
2019-04-27 05:57:02 C 15 07 38.76 +16 42 01.7 V I52
2019-04-27 05:57:52 C 15 07 38.85 +16 42 08.0 V I52
2019-04-27 05:58:44 C 15 07 38.93 +16 42 14.9 V I52
2019-04-27 05:59:34 C 15 07 39.03 +16 42 21.4 V I52
2019-04-28 08:42:17 C 15 10 50.30 +20 09 00.6 V I52
2019-04-28 08:43:03 C 15 10 50.40 +20 09 06.5 V I52
2019-04-28 08:43:48 C 15 10 50.49 +20 09 13.2 V I52
2019-04-28 08:45:41 C 15 10 50.68 +20 09 26.2 V I52
2019-05-01 07:16:02 C 15 19 18.21 +28 30 57.3 V I52
2019-05-01 07:19:01 C 15 19 18.53 +28 31 21.3 V I52
2019-05-01 07:20:25 C 15 19 18.69 +28 31 30.0 V I52
2019-05-01 07:21:49 C 15 19 18.82 +28 31 39.2 V I52
2019-05-04 10:20:01 C 15 28 07.07 +36 04 29.3 V I52