IAA RAS IAA Minor Planet Database

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
2019-03-08 21:44:34 S 11 03 33.540 -36 46 40.69 – V C57
2019-03-08 21:44:34 s 1 -169471.57 9 +307050.79 8580.0 – C57
2019-03-08 22:14:34 S 11 03 31.001 -36 46 35.11 – V C57
2019-03-08 22:14:34 s 1 -170141.72 9 +305951.18 10.0 – C57
2019-03-09 02:14:34 S 11 03 12.763 -36 46 10.42 – V C57
2019-03-09 02:14:34 s 1 -175324.49 9 +296829.30 5180.0 – C57
2019-03-09 02:44:34 S 11 03 09.994 -36 46 06.49 – V C57
2019-03-09 02:44:34 s 1 -175949.35 1 +295648.26 7120.0 – C57
2019-03-09 03:14:34 S 11 03 08.100 -36 46 08.40 – V C57
2019-03-09 03:14:34 s 1 -176568.93 5 +294458.11 2570.0 – C57
2019-03-09 03:44:34 S 11 03 05.758 -36 46 00.48 – V C57
2019-03-09 03:44:34 s 1 -177183.20 1 +293258.83 1310.0 – C57
2019-03-09 04:14:34 S 11 03 03.638 -36 45 54.97 – V C57
2019-03-09 04:14:34 s 1 -177792.10 2 +292050.42 3140.0 – C57
2019-03-09 04:44:34 S 11 03 01.366 -36 45 55.98 – V C57
2019-03-09 04:44:34 s 1 -178395.58 6 +290832.85 7840.0 – C57
2019-03-09 05:14:34 S 11 02 59.153 -36 45 49.61 – V C57
2019-03-09 05:14:34 s 1 -178993.60 3 +289606.12 5210.0 – C57
2019-03-09 05:44:34 S 11 02 56.515 -36 45 45.97 – V C57
2019-03-09 05:44:34 s 1 -179586.10 2 +288370.21 5020.0 – C57
2019-03-09 06:44:34 S 11 02 51.972 -36 45 41.26 – V C57
2019-03-09 06:44:34 s 1 -180754.33 6 +285870.81 1090.0 – C57
2019-03-09 07:14:34 S 11 02 49.747 -36 45 36.61 – V C57
2019-03-09 07:14:34 s 1 -181329.96 6 +284607.28 6910.0 – C57
2019-03-09 07:44:34 S 11 02 47.354 -36 45 32.90 – V C57
2019-03-09 07:44:34 s 1 -181899.86 6 +283334.51 4270.0 – C57
2019-03-09 08:14:34 S 11 02 44.950 -36 45 30.56 – V C57
2019-03-09 08:14:34 s 1 -182463.98 3 +282052.49 2960.0 – C57
2019-03-09 09:14:34 S 11 02 40.301 -36 45 20.66 – V C57
2019-03-09 09:14:34 s 1 -183574.64 3 +279460.64 3350.0 – C57
2019-03-09 09:44:34 S 11 02 38.244 -36 45 22.68 – V C57
2019-03-09 09:44:34 s 1 -184121.07 5 +278150.78 4590.0 – C57
2019-03-09 10:14:34 S 11 02 35.813 -36 45 21.46 – V C57
2019-03-09 10:14:34 s 1 -184661.49 8 +276831.61 6190.0 – C57
2019-03-09 10:44:34 S 11 02 33.521 -36 45 14.62 – V C57
2019-03-09 10:44:34 s 1 -185195.85 5 +275503.11 7920.0 – C57
2019-03-09 11:44:34 S 11 02 28.805 -36 45 06.30 – V C57
2019-03-09 11:44:34 s 1 -186246.13 6 +272818.06 760.0 – C57
2019-03-09 12:14:34 S 11 02 26.342 -36 45 00.54 – V C57
2019-03-09 12:14:34 s 1 -186761.94 1 +271461.48 1360.0 – C57
2019-03-09 13:44:34 S 11 02 19.740 -36 44 47.33 – V C57
2019-03-09 13:44:34 s 1 -188271.27 7 +267335.33 6810.0 – C57
2019-03-09 14:14:34 S 11 02 17.597 -36 44 48.52 – V C57
2019-03-09 14:14:34 s 1 -188761.48 9 +265941.08 2290.0 – C57
2019-03-09 15:14:34 S 11 02 13.061 -36 44 44.84 – V C57
2019-03-09 15:14:34 s 1 -189722.17 7 +263124.21 7110.0 – C57
2019-03-09 15:44:34 S 11 02 10.164 -36 44 37.64 – V C57
2019-03-09 15:44:34 s 1 -190192.52 3 +261701.54 5910.0 – C57
2019-03-09 16:14:34 S 11 02 08.215 -36 44 31.06 – V C57
2019-03-09 16:14:34 s 1 -190656.11 5 +260269.36 1910.0 – C57