2021 GQ172

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5040982010 ± 3.90e-05
Semi-major axis (a)2.5050188368 AU ± 1.78e-04
Inclination (i)3.44556154° ± 1.45e-04
Long. of Asc. Node (Ω)309.92440006° ± 4.45e-03
Arg. of Perihelion (ω)261.88863217° ± 6.05e-03
Mean Anomaly (M)48.63284840° ± 4.68e-02
Mean Motion (n)0.2485969421°/day ± 2.65e-05
Perihelion dist (q)1.24224335 AU ± 1.32e-04
Aphelion dist (Q)3.76779433 AU ± 2.85e-04
Orbital Period3.96475626 yr ± 4.22e-04
Physical Parameters
H (abs. magnitude)23.01
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.336″
Uncertainty2
Orbit TypeAmor
MOID0.245648 AU
Observations Used23
Oppositions1
Arc Total2021-2021
First Observation Used2021-02-17
Last Observation Used2021-04-16
Observations (23)
Date Type RA Dec Mag Band Observatory
2021-02-17 11:21:33 C 10 20 26.834 +07 05 37.29 V F51
2021-02-17 11:40:02 C 10 20 26.174 +07 05 33.85 V F51
2021-02-17 12:16:42 C 10 20 24.846 +07 05 28.76 V F51
2021-04-03 06:00:55 C 09 55 55.065 +03 28 38.66 V F51
2021-04-03 06:36:53 C 09 55 55.484 +03 28 26.14 V F52
2021-04-03 06:38:40 C 09 55 55.497 +03 28 25.83 V F51
2021-04-03 06:57:38 C 09 55 55.705 +03 28 19.59 V F51
2021-04-11 05:17:15 C 10 01 11.78 +02 18 21.1 V V00
2021-04-11 05:24:06 C 10 01 12.00 +02 18 17.9 V V00
2021-04-11 05:30:56 C 10 01 12.23 +02 18 15.0 V V00
2021-04-12 00:04:30 C 10 01 57.57 +02 11 05.8 o W93
2021-04-12 00:35:08 C 10 01 58.62 +02 10 53.3 o W93
2021-04-12 01:00:22 C 10 01 59.56 +02 10 42.1 o W93
2021-04-12 01:05:18 C 10 01 59.72 +02 10 40.1 o W93
2021-04-12 01:25:34 C 10 02 00.40 +02 10 32.1 o W93
2021-04-12 01:30:31 C 10 02 00.60 +02 10 30.4 o W93
2021-04-15 01:21:19 C 10 05 15.90 +01 39 58.4 W84
2021-04-15 02:38:07 C 10 05 19.30 +01 39 24.5 W84
2021-04-15 02:56:20 C 10 05 20.10 +01 39 16.7 W84
2021-04-16 00:36:14 C 10 06 27.02 +01 29 40.1 o W93
2021-04-16 00:41:11 C 10 06 27.25 +01 29 37.3 o W93
2021-04-16 01:06:19 C 10 06 28.38 +01 29 26.7 o W93
2021-04-16 01:47:17 C 10 06 30.33 +01 29 08.5 o W93