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 17:44:34 S 10 44 46.723 -35 16 21.04 V C57
2019-03-21 17:44:34 s 1 -156173.44 1 +322347.71 9320.0 C57
2019-03-21 18:44:34 S 10 44 43.356 -35 15 54.18 V C57
2019-03-21 18:44:34 s 1 -157725.23 4 +320395.18 520.0 C57
2019-03-21 19:14:34 S 10 44 42.055 -35 15 37.12 V C57
2019-03-21 19:14:34 s 1 -158494.51 3 +319405.42 8680.0 C57
2019-03-21 19:44:34 S 10 44 40.171 -35 15 25.06 V C57
2019-03-21 19:44:34 s 1 -159259.32 8 +318406.67 4990.0 C57
2019-03-21 20:14:34 S 10 44 38.527 -35 15 10.08 V C57
2019-03-21 20:14:34 s 1 -160019.63 8 +317398.90 9270.0 C57
2019-03-21 20:44:34 S 10 44 36.701 -35 14 53.23 V C57
2019-03-21 20:44:34 s 1 -160775.40 4 +316382.11 1370.0 C57
2019-03-21 21:14:34 S 10 44 34.985 -35 14 41.46 V C57
2019-03-21 21:14:34 s 1 -161526.58 5 +315356.30 1100.0 C57
2019-03-21 21:44:34 S 10 44 33.046 -35 14 29.98 V C57
2019-03-21 21:44:34 s 1 -162273.13 9 +314321.44 8290.0 C57
2019-03-21 22:14:34 S 10 44 31.714 -35 14 12.12 V C57
2019-03-21 22:14:34 s 1 -163015.02 6 +313277.54 2770.0 C57
2019-03-22 04:44:34 S 10 44 09.478 -35 11 04.16 V C57
2019-03-22 04:44:34 s 1 -172215.19 8 +298878.95 1340.0 C57
2019-03-22 05:14:34 S 10 44 07.428 -35 10 48.29 V C57
2019-03-22 05:14:34 s 1 -172887.15 1 +297707.31 8480.0 C57
2019-03-22 06:14:34 S 10 44 04.322 -35 10 15.71 V C57
2019-03-22 06:14:34 s 1 -174214.98 3 +295336.39 5880.0 C57
2019-03-22 06:44:34 S 10 44 02.431 -35 10 01.09 V C57
2019-03-22 06:44:34 s 1 -174870.76 5 +294137.09 5720.0 C57
2019-03-22 07:14:34 S 10 44 00.480 -35 09 47.63 V C57
2019-03-22 07:14:34 s 1 -175521.05 6 +292928.55 9390.0 C57
2019-03-22 07:44:34 S 10 43 59.078 -35 09 34.56 V C57
2019-03-22 07:44:34 s 1 -176165.80 7 +291710.74 6670.0 C57
2019-03-22 08:14:34 S 10 43 57.214 -35 09 18.86 V C57
2019-03-22 08:14:34 s 1 -176804.96 6 +290483.67 7340.0 C57
2019-03-22 11:14:34 S 10 43 46.973 -35 07 42.10 V C57
2019-03-22 11:14:34 s 1 -180519.56 9 +282925.86 270.0 C57
2019-03-22 11:44:34 S 10 43 44.964 -35 07 26.62 V C57
2019-03-22 11:44:34 s 1 -181118.10 8 +281633.54 8460.0 C57
2019-03-22 12:14:34 S 10 43 43.944 -35 07 17.40 V C57
2019-03-22 12:14:34 s 1 -181710.62 5 +280331.83 8240.0 C57
2019-03-22 12:44:34 S 10 43 41.846 -35 07 05.74 V C57
2019-03-22 12:44:34 s 1 -182297.06 4 +279020.74 9360.0 C57
2019-03-22 13:14:34 S 10 43 40.531 -35 06 48.56 V C57
2019-03-22 13:14:34 s 1 -182877.36 6 +277700.24 1590.0 C57
2019-03-22 13:44:34 S 10 43 38.364 -35 06 35.82 V C57
2019-03-22 13:44:34 s 1 -183451.47 3 +276370.33 4670.0 C57
2019-03-22 14:14:34 S 10 43 36.804 -35 06 18.18 V C57
2019-03-22 14:14:34 s 1 -184019.32 7 +275030.97 8360.0 C57
2019-03-22 14:44:34 S 10 43 34.862 -35 06 00.18 V C57
2019-03-22 14:44:34 s 1 -184580.86 9 +273682.17 2420.0 C57
2019-03-22 15:44:34 S 10 43 31.906 -35 05 31.49 V C57
2019-03-22 15:44:34 s 1 -185684.77 0 +270956.17 590.0 C57