2022 ST9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6405378000
Semi-major axis (a)2.2159980000 AU
Inclination (i)6.06733000°
Long. of Asc. Node (Ω)350.99513000°
Arg. of Perihelion (ω)289.35930000°
Mean Anomaly (M)3.79068000°
Mean Motion (n)0.2987789800°/day
Perihelion dist (q)0.79656750 AU
Aphelion dist (Q)3.63542850 AU
Orbital Period3.29878530 yr
Physical Parameters
H (abs. magnitude)24.44
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.880″
Uncertainty8
Orbit TypeApollo
MOID0.014435 AU
Observations Used14
Oppositions1
Arc Total
First Observation Used
Last Observation Used2022-09-25
Observations (14)
Date Type RA Dec Mag Band Observatory
2022-09-22 09:07:23 C 00 46 53.262 +12 19 59.40 U F52
2022-09-22 09:23:16 C 00 46 50.756 +12 19 55.97 U F52
2022-09-22 09:54:48 C 00 46 45.851 +12 19 49.70 U F52
2022-09-22 12:01:26 C 00 46 25.968 +12 19 21.76 V F51
2022-09-22 12:02:25 C 00 46 25.820 +12 19 21.54 V F51
2022-09-23 06:06:05 C 00 43 54.76 +12 15 06.9 u H21
2022-09-23 06:12:21 C 00 43 53.84 +12 15 05.5 u H21
2022-09-23 06:18:36 C 00 43 52.90 +12 15 04.3 u H21
2022-09-23 09:08:28 C 00 43 31.086 +12 14 37.94 V 568
2022-09-23 09:09:52 C 00 43 30.877 +12 14 37.60 V 568
2022-09-23 09:11:17 C 00 43 30.676 +12 14 37.31 V 568
2022-09-25 09:30:24 C 00 37 27.360 +12 03 28.93 V 568
2022-09-25 09:32:09 C 00 37 27.138 +12 03 28.52 V 568
2022-09-25 09:33:53 C 00 37 26.919 +12 03 28.14 V 568