2022 ST4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7231915000
Semi-major axis (a)2.6454906000 AU
Inclination (i)12.56535000°
Long. of Asc. Node (Ω)171.61214000°
Arg. of Perihelion (ω)275.24172000°
Mean Anomaly (M)250.02394000°
Mean Motion (n)0.2290576100°/day
Perihelion dist (q)0.73229430 AU
Aphelion dist (Q)4.55868690 AU
Orbital Period4.30288100 yr
Physical Parameters
H (abs. magnitude)23.74
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.840″
Uncertainty8
Orbit TypeApollo
MOID0.059497 AU
Observations Used15
Oppositions1
Arc Total
First Observation Used
Last Observation Used2022-10-01
Observations (22)
Date Type RA Dec Mag Band Observatory
2022-09-17 08:11:24 C 23 56 40.63 -03 51 47.8 V G96
2022-09-17 08:21:30 C 23 56 40.39 -03 52 10.0 V G96
2022-09-17 08:31:36 C 23 56 40.28 -03 52 30.9 V G96
2022-09-17 08:41:42 C 23 56 40.11 -03 52 52.2 V G96
2022-09-21 09:35:01 C 23 55 21.964 -07 50 41.23 U F51
2022-09-21 09:53:11 C 23 55 21.481 -07 51 33.42 U F51
2022-09-21 10:11:36 C 23 55 20.994 -07 52 26.69 U F51
2022-09-21 10:29:53 C 23 55 20.508 -07 53 18.91 U F51
2022-09-21 12:44:46 C 23 55 17.016 -07 59 46.92 V F52
2022-09-21 12:45:40 C 23 55 16.988 -07 59 49.55 V F52
2022-09-21 22:04:00 C 23 55 09.02 -08 27 25.0 V L01
2022-09-21 22:11:22 C 23 55 08.90 -08 27 47.5 V L01
2022-09-21 22:18:44 C 23 55 08.74 -08 28 09.5 V L01
2022-09-22 02:41:38 C 23 55 04.92 -08 40 36.0 V 807
2022-09-22 02:54:57 C 23 55 04.61 -08 41 16.3 V 807
2022-09-22 03:08:15 C 23 55 04.24 -08 41 56.9 V 807
2022-09-25 09:35:41 C 23 53 26.595 -13 16 01.33 U F52
2022-09-25 09:51:41 C 23 53 26.016 -13 17 04.62 U F52
2022-09-25 10:07:31 C 23 53 25.456 -13 18 07.86 U F52
2022-10-01 05:26:24 C 23 48 59.78 -25 22 42.1 u 807
2022-10-01 05:33:26 C 23 48 59.42 -25 23 28.5 u 807
2022-10-01 05:40:14 C 23 48 58.99 -25 24 13.0 u 807