2021 GV9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4254720416 ± 3.20e-04
Semi-major axis (a)1.5136744546 AU ± 1.03e-03
Inclination (i)31.50705116° ± 1.96e-02
Long. of Asc. Node (Ω)200.28220666° ± 4.87e-03
Arg. of Perihelion (ω)99.78371617° ± 3.27e-02
Mean Anomaly (M)127.61448267° ± 8.50e-01
Mean Motion (n)0.5292532745°/day ± 5.38e-04
Perihelion dist (q)0.86964829 AU ± 7.63e-04
Aphelion dist (Q)2.15770062 AU ± 1.54e-03
Orbital Period1.86229605 yr ± 1.89e-03
Physical Parameters
H (abs. magnitude)22.78
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.266″
Uncertainty3
Orbit TypeApollo
MOID0.122473 AU
Observations Used30
Oppositions1
Arc Total2021-2021
First Observation Used2021-04-09
Last Observation Used2021-04-23
Observations (33)
Date Type RA Dec Mag Band Observatory
2021-04-09 13:12:02 C 15 20 12.395 -03 04 34.29 V F51
2021-04-09 13:29:22 C 15 20 13.514 -03 03 16.26 V F51
2021-04-12 09:57:30 C 15 25 17.21 +02 27 07.6 V G96
2021-04-12 10:05:17 C 15 25 17.76 +02 27 46.8 V G96
2021-04-12 10:23:58 C 15 25 19.01 +02 29 23.5 V G96
2021-04-12 10:30:33 C 15 25 19.47 +02 29 55.9 V G96
2021-04-12 10:45:06 C 15 25 20.46 +02 31 12.0 V G96
2021-04-12 10:46:46 C 15 25 20.56 +02 31 20.7 V G96
2021-04-12 10:48:26 C 15 25 20.71 +02 31 29.6 V G96
2021-04-12 10:50:06 C 15 25 20.81 +02 31 38.9 V G96
2021-04-13 09:44:55 C 15 27 06.15 +04 32 26.6 V G96
2021-04-13 09:45:30 C 15 27 06.27 +04 32 29.7 V G96
2021-04-13 09:46:06 C 15 27 06.33 +04 32 33.4 V G96
2021-04-13 09:46:41 C 15 27 06.35 +04 32 36.0 V G96
2021-04-13 10:53:31 C 15 27 10.91 +04 38 35.3 V H01
2021-04-13 10:59:05 C 15 27 11.28 +04 39 05.3 V H01
2021-04-13 11:14:28 C 15 27 12.37 +04 40 28.2 V H01
2021-04-13 11:25:53 C 15 27 13.18 +04 41 29.8 V H01
2021-04-14 00:59:21 C 15 28 17.35 +05 55 22.6 V 033
2021-04-14 01:02:11 C 15 28 17.57 +05 55 38.7 V 033
2021-04-16 07:32:03 C 15 32 38.47 +11 10 19.1 u 807
2021-04-16 07:43:54 C 15 32 39.36 +11 11 30.9 u 807
2021-04-16 07:55:23 C 15 32 40.26 +11 12 39.1 u 807
2021-04-20 10:33:23 C 15 41 13.76 +21 35 26.4 V V06
2021-04-20 10:36:31 C 15 41 13.97 +21 35 46.8 V V06
2021-04-20 10:42:46 C 15 41 14.52 +21 36 27.8 V V06
2021-04-22 10:39:56 C 15 45 48.57 +26 54 58.5 V V06
2021-04-22 10:44:36 C 15 45 48.98 +26 55 30.0 V V06
2021-04-22 10:49:17 C 15 45 49.40 +26 56 01.0 V V06
2021-04-22 10:53:57 C 15 45 49.80 +26 56 32.3 V V06
2021-04-23 22:36:27 C 15 49 29.02 +30 55 06.9 V 033
2021-04-23 22:38:47 C 15 49 29.26 +30 55 22.8 V 033
2021-04-23 22:41:07 C 15 49 29.50 +30 55 38.6 V 033