2022 SA4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4533876373 ± 7.04e-04
Semi-major axis (a)2.3167132749 AU ± 3.46e-03
Inclination (i)4.46879253° ± 2.48e-03
Long. of Asc. Node (Ω)296.65600119° ± 1.64e-02
Arg. of Perihelion (ω)39.00458255° ± 1.28e-02
Mean Anomaly (M)326.33194002° ± 7.32e-01
Mean Motion (n)0.2795141803°/day ± 6.27e-04
Perihelion dist (q)1.26634412 AU ± 2.50e-03
Aphelion dist (Q)3.36708243 AU ± 5.29e-03
Orbital Period3.52621210 yr ± 7.91e-03
Physical Parameters
H (abs. magnitude)21.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.136″
Uncertainty3
Orbit TypeAmor
MOID0.259565 AU
Observations Used18
Oppositions1
Arc Total2022-2022
First Observation Used2022-09-17
Last Observation Used2022-09-30
Observations (20)
Date Type RA Dec Mag Band Observatory
2022-09-17 05:38:21 C 20 05 19.094 -09 35 02.21 U F51
2022-09-17 05:59:35 C 20 05 21.215 -09 34 50.13 U F51
2022-09-17 06:20:42 C 20 05 23.342 -09 34 38.13 U F51
2022-09-17 06:42:02 C 20 05 25.454 -09 34 26.31 U F51
2022-09-19 06:34:12 C 20 10 35.333 -09 07 15.10 V 568
2022-09-19 06:35:37 C 20 10 35.483 -09 07 14.30 V 568
2022-09-20 00:07:58 C 20 12 31.11 -08 57 00.4 V 807
2022-09-20 00:17:02 C 20 12 32.10 -08 56 56.5 V 807
2022-09-20 00:25:51 C 20 12 32.99 -08 56 50.1 V 807
2022-09-21 07:04:29 C 20 15 56.392 -08 39 54.03 U F51
2022-09-21 07:22:14 C 20 15 58.279 -08 39 44.05 U F51
2022-09-21 07:40:04 C 20 16 00.152 -08 39 34.01 U F51
2022-09-21 07:57:50 C 20 16 02.034 -08 39 23.83 U F51
2022-09-26 01:01:57 C 20 28 56.96 -07 36 23.8 u H21
2022-09-26 01:24:41 C 20 28 59.52 -07 36 11.0 u H21
2022-09-26 01:25:56 C 20 28 59.66 -07 36 10.1 u H21
2022-09-30 01:21:47 C 20 40 19.41 -06 43 19.7 u H21
2022-09-30 01:27:25 C 20 40 20.05 -06 43 16.6 u H21
2022-09-30 01:32:13 C 20 40 20.59 -06 43 13.9 u H21
2022-09-30 01:35:20 C 20 40 20.95 -06 43 11.9 u H21