163902 (2003 SW222)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2479954239 ± 8.88e-09
Semi-major axis (a)1.6607207679 AU ± 5.35e-10
Inclination (i)16.11171044° ± 8.88e-07
Long. of Asc. Node (Ω)283.70141275° ± 2.48e-06
Arg. of Perihelion (ω)165.05102950° ± 3.12e-06
Mean Anomaly (M)105.36567864° ± 1.61e-06
Mean Motion (n)0.4605399941°/day ± 2.22e-10
Perihelion dist (q)1.24886962 AU ± 1.48e-08
Aphelion dist (Q)2.07257192 AU ± 1.48e-08
Orbital Period2.14015351 yr ± 1.03e-09
Physical Parameters
H (abs. magnitude)17.21
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.142″
Uncertainty0
Orbit TypeAmor
MOID0.269946 AU
Observations Used2497
Gaia Obs Used96
Oppositions7
Arc Total2003-2017
First Observation Used2003-09-30
Last Observation Used2024-11-01
Observations (3048)
Date Type RA Dec Mag Band Observatory
2019-03-21 01:44:34 S 10 45 41.462 -35 23 47.33 V C57
2019-03-21 01:44:34 s 1 -129176.30 4 +348741.59 9480.0 C57
2019-03-21 02:14:34 S 10 45 40.054 -35 23 34.30 V C57
2019-03-21 02:14:34 s 1 -130075.93 8 +348053.92 9280.0 C57
2019-03-21 03:44:34 S 10 45 34.639 -35 22 52.93 V C57
2019-03-21 03:44:34 s 1 -132754.97 5 +345938.08 7160.0 C57
2019-03-21 04:14:34 S 10 45 33.065 -35 22 43.54 V C57
2019-03-21 04:14:34 s 1 -133641.26 4 +345215.17 8830.0 C57
2019-03-21 05:14:34 S 10 45 29.400 -35 22 12.65 V C57
2019-03-21 05:14:34 s 1 -135403.56 9 +343742.90 9940.0 C57
2019-03-21 06:44:34 S 10 45 24.751 -35 21 31.28 V C57
2019-03-21 06:44:34 s 1 -138020.87 6 +341468.29 3990.0 C57
2019-03-21 08:14:34 S 10 45 19.490 -35 20 51.14 V C57
2019-03-21 08:14:34 s 1 -140606.03 2 +339114.12 5610.0 C57
2019-03-21 08:44:34 S 10 45 17.772 -35 20 37.54 V C57
2019-03-21 08:44:34 s 1 -141460.45 4 +338311.70 6070.0 C57
2019-03-21 09:14:34 S 10 45 16.020 -35 20 22.96 V C57
2019-03-21 09:14:34 s 1 -142311.17 4 +337500.43 7920.0 C57
2019-03-21 09:44:34 S 10 45 13.874 -35 20 08.52 V C57
2019-03-21 09:44:34 s 1 -143158.15 7 +336680.28 1010.0 C57
2019-03-21 10:14:34 S 10 45 12.288 -35 19 51.42 V C57
2019-03-21 10:14:34 s 1 -144001.36 9 +335851.27 5210.0 C57
2019-03-21 10:44:34 S 10 45 10.805 -35 19 41.99 V C57
2019-03-21 10:44:34 s 1 -144840.77 8 +335013.39 370.0 C57
2019-03-21 11:14:34 S 10 45 09.120 -35 19 24.96 V C57
2019-03-21 11:14:34 s 1 -145676.34 9 +334166.62 6330.0 C57
2019-03-21 11:44:34 S 10 45 07.289 -35 19 10.60 V C57
2019-03-21 11:44:34 s 1 -146508.04 7 +333310.97 2970.0 C57
2019-03-21 12:14:34 S 10 45 05.693 -35 18 57.82 V C57
2019-03-21 12:14:34 s 1 -147335.83 7 +332446.43 110.0 C57
2019-03-21 12:44:34 S 10 45 04.152 -35 18 45.72 V C57
2019-03-21 12:44:34 s 1 -148159.68 6 +331572.99 7630.0 C57
2019-03-21 13:14:34 S 10 45 02.429 -35 18 27.90 V C57
2019-03-21 13:14:34 s 1 -148979.55 7 +330690.65 5360.0 C57
2019-03-21 13:44:34 S 10 45 00.838 -35 18 16.81 V C57
2019-03-21 13:44:34 s 1 -149795.41 5 +329799.39 3160.0 C57
2019-03-21 14:14:34 S 10 44 58.781 -35 18 03.96 V C57
2019-03-21 14:14:34 s 1 -150607.22 4 +328899.22 870.0 C57
2019-03-21 14:44:34 S 10 44 57.242 -35 17 45.38 V C57
2019-03-21 14:44:34 s 1 -151414.94 8 +327990.12 8340.0 C57
2019-03-21 15:14:34 S 10 44 55.282 -35 17 34.69 V C57
2019-03-21 15:14:34 s 1 -152218.55 0 +327072.09 5420.0 C57
2019-03-21 15:44:34 S 10 44 53.573 -35 17 17.02 V C57
2019-03-21 15:44:34 s 1 -153017.99 4 +326145.12 1940.0 C57
2019-03-21 16:14:34 S 10 44 51.929 -35 17 06.61 V C57
2019-03-21 16:14:34 s 1 -153813.24 3 +325209.21 7750.0 C57
2019-03-21 16:44:34 S 10 44 50.621 -35 16 49.08 V C57
2019-03-21 16:44:34 s 1 -154604.25 9 +324264.34 2690.0 C57
2019-03-21 17:14:34 S 10 44 48.744 -35 16 37.60 V C57
2019-03-21 17:14:34 s 1 -155391.00 4 +323310.51 6600.0 C57