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
2019-05-04 10:23:19 C 15 28 07.39 +36 04 47.0 V I52
2019-05-04 10:26:36 C 15 28 07.76 +36 05 05.0 V I52
2019-05-04 10:29:54 C 15 28 08.10 +36 05 23.0 V I52
2019-05-05 10:34:01 C 15 30 56.04 +38 12 48.7 V I52
2019-05-05 10:35:49 C 15 30 56.22 +38 12 57.6 V I52
2019-05-05 10:37:37 C 15 30 56.40 +38 13 06.7 V I52
2019-05-06 09:58:56 C 15 33 38.58 +40 08 48.4 V I52
2019-05-06 10:00:44 C 15 33 38.75 +40 08 57.2 V I52
2019-05-06 10:02:32 C 15 33 38.93 +40 09 05.7 V I52
2019-05-06 10:04:20 C 15 33 39.15 +40 09 14.1 V I52
2019-07-02 09:11:24 C 17 23 15.419 +64 03 55.02 V T12
2019-07-02 09:29:02 C 17 23 16.261 +64 03 49.50 V T12