2021 GZ9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2154229228 ± 2.00e+00
Semi-major axis (a)1.3074473083 AU ± 3.00e+00
Inclination (i)3.46082762° ± 4.00e+00
Long. of Asc. Node (Ω)60.96836407° ± 5.00e+00
Arg. of Perihelion (ω)141.75400204° ± 6.00e+00
Mean Anomaly (M)28.12049110° ± 4.09e-01
Mean Motion (n)0.6591836700°/day ± 2.27e+00
Perihelion dist (q)1.02580870 AU ± 3.52e+00
Aphelion dist (Q)1.58933210 AU ± 4.49e+00
Orbital Period1.49519430 yr ± 5.15e+00
Physical Parameters
H (abs. magnitude)26.44
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.310″
Uncertainty3
Orbit TypeAmor
MOID0.034160 AU
Observations Used26
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-04-24
Observations (26)
Date Type RA Dec Mag Band Observatory
2021-04-13 10:25:58 C 15 52 49.95 +40 24 05.1 V V00
2021-04-13 10:32:51 C 15 52 51.94 +40 23 38.0 V V00
2021-04-13 10:39:41 C 15 52 53.84 +40 23 10.8 V V00
2021-04-13 10:46:32 C 15 52 55.72 +40 22 44.1 V V00
2021-04-13 11:25:11 C 15 53 06.52 +40 20 06.6 V V06
2021-04-13 11:36:42 C 15 53 09.81 +40 19 19.6 V V06
2021-04-13 11:48:13 C 15 53 13.13 +40 18 33.0 V V06
2021-04-14 01:42:19 C 15 58 05.80 +39 22 43.3 V 033
2021-04-14 01:45:04 C 15 58 06.61 +39 22 32.2 V 033
2021-04-14 01:50:33 C 15 58 08.18 +39 22 10.8 V 033
2021-04-14 01:53:18 C 15 58 08.99 +39 21 59.4 V 033
2021-04-14 01:56:11 C 15 58 09.84 +39 21 47.5 V 033
2021-04-14 08:37:34 C 16 00 30.94 +38 55 35.2 V G96
2021-04-14 08:45:00 C 16 00 32.99 +38 55 06.1 V G96
2021-04-14 08:52:26 C 16 00 35.07 +38 54 37.4 V G96
2021-04-14 08:59:53 C 16 00 37.11 +38 54 07.7 V G96
2021-04-19 10:06:51 C 16 38 08.73 +29 30 45.5 V V06
2021-04-19 10:10:00 C 16 38 09.43 +29 30 29.6 V V06
2021-04-19 10:13:10 C 16 38 10.15 +29 30 13.4 V V06
2021-04-21 11:16:27 C 16 51 23.87 +25 12 10.7 V V06
2021-04-21 11:19:34 C 16 51 24.48 +25 11 53.1 V V06
2021-04-21 11:22:41 C 16 51 25.10 +25 11 36.3 V V06
2021-04-21 11:25:48 C 16 51 25.77 +25 11 19.1 V V06
2021-04-24 09:20:01 C 17 08 31.85 +18 48 55.2 V 291
2021-04-24 09:43:52 C 17 08 35.95 +18 46 44.9 V 291
2021-04-24 10:08:30 C 17 08 40.18 +18 44 29.8 V 291