2022 SW55

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1158246391 ± 2.40e-04
Semi-major axis (a)1.1344577143 AU ± 3.40e-04
Inclination (i)22.17414269° ± 2.68e-02
Long. of Asc. Node (Ω)182.61791879° ± 1.42e-03
Arg. of Perihelion (ω)141.54778557° ± 3.82e-02
Mean Anomaly (M)251.57870235° ± 4.69e-01
Mean Motion (n)0.8156987695°/day ± 3.67e-04
Perihelion dist (q)1.00305956 AU ± 4.06e-04
Aphelion dist (Q)1.26585587 AU ± 4.67e-04
Orbital Period1.20832141 yr ± 5.43e-04
Physical Parameters
H (abs. magnitude)25.23
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.225″
Uncertainty3
Orbit TypeApollo
MOID0.021189 AU
Observations Used16
Oppositions1
Arc Total2022-2022
First Observation Used2022-09-29
Last Observation Used2022-09-30
Observations (16)
Date Type RA Dec Mag Band Observatory
2022-09-29 12:21:16 C 03 27 27.396 -25 31 46.08 U F52
2022-09-29 12:35:00 C 03 27 27.719 -25 34 58.57 U F52
2022-09-29 12:48:41 C 03 27 28.034 -25 38 09.83 U F52
2022-09-29 13:02:27 C 03 27 28.338 -25 41 21.96 U F52
2022-09-29 14:40:07 C 03 27 30.555 -26 03 47.26 V F51
2022-09-29 14:41:22 C 03 27 30.586 -26 04 03.85 V F51
2022-09-30 05:55:38 C 03 28 45.03 -29 18 14.8 u 807
2022-09-30 06:04:49 C 03 28 45.28 -29 20 08.0 u 807
2022-09-30 06:14:00 C 03 28 45.46 -29 22 00.3 u 807
2022-09-30 13:14:50 C 03 29 09.597 -30 46 27.94 V 568
2022-09-30 13:16:01 C 03 29 09.604 -30 46 41.54 V 568
2022-09-30 13:17:38 C 03 29 09.633 -30 46 59.99 V 568
2022-09-30 13:24:43 C 03 29 09.722 -30 48 20.40 V 568
2022-09-30 13:26:08 C 03 29 09.740 -30 48 36.31 V 568
2022-09-30 13:27:32 C 03 29 09.759 -30 48 52.35 V 568
2022-09-30 13:28:57 C 03 29 09.778 -30 49 08.45 V 568