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
2019-03-05 22:44:34 S 11 08 47.302 -36 48 25.42 V C57
2019-03-05 22:44:34 s 1 -41238.655 0 +374627.36 2220.0 C57
2019-03-05 23:44:34 S 11 08 42.708 -36 48 29.66 V C57
2019-03-05 23:44:34 s 1 -43325.295 0 +374898.17 1370.0 C57
2019-03-06 00:44:34 S 11 08 38.844 -36 48 32.15 V C57
2019-03-06 00:44:34 s 1 -45408.227 0 +375132.89 7770.0 C57
2019-03-06 01:14:34 S 11 08 36.602 -36 48 31.72 V C57
2019-03-06 01:14:34 s 1 -46448.245 0 +375236.76 6490.0 C57
2019-03-06 01:44:34 S 11 08 34.370 -36 48 34.63 V C57
2019-03-06 01:44:34 s 1 -47487.268 0 +375331.63 2370.0 C57
2019-03-06 02:14:34 S 11 08 32.388 -36 48 35.14 V C57
2019-03-06 02:14:34 s 1 -48525.273 0 +375417.54 5540.0 C57
2019-03-06 03:14:34 S 11 08 28.020 -36 48 34.27 V C57
2019-03-06 03:14:34 s 1 -50598.139 0 +375562.49 4200.0 C57
2019-03-06 03:44:34 S 11 08 25.970 -36 48 34.02 V C57
2019-03-06 03:44:34 s 1 -51632.954 0 +375621.55 9920.0 C57
2019-03-06 04:14:34 S 11 08 23.923 -36 48 39.06 V C57
2019-03-06 04:14:34 s 1 -52666.661 0 +375671.69 3390.0 C57
2019-03-06 05:14:34 S 11 08 19.702 -36 48 41.94 V C57
2019-03-06 05:14:34 s 1 -54730.661 0 +375745.24 4020.0 C57
2019-03-06 05:44:34 S 11 08 17.345 -36 48 40.39 V C57
2019-03-06 05:44:34 s 1 -55760.908 0 +375768.67 1420.0 C57
2019-03-06 06:44:34 S 11 08 12.871 -36 48 43.92 V C57
2019-03-06 06:44:34 s 1 -57817.787 0 +375788.90 940.0 C57
2019-03-06 07:14:34 S 11 08 10.805 -36 48 47.70 V C57
2019-03-06 07:14:34 s 1 -58844.374 0 +375785.72 3290.0 C57
2019-03-06 07:44:34 S 11 08 08.700 -36 48 48.13 V C57
2019-03-06 07:44:34 s 1 -59869.696 0 +375773.69 4180.0 C57
2019-03-06 08:14:34 S 11 08 07.037 -36 48 46.08 V C57
2019-03-06 08:14:34 s 1 -60893.730 0 +375752.82 3730.0 C57
2019-03-06 08:44:34 S 11 08 04.440 -36 48 43.06 V C57
2019-03-06 08:44:34 s 1 -61916.455 0 +375723.12 2050.0 C57
2019-03-06 09:14:34 S 11 08 02.618 -36 48 49.43 V C57
2019-03-06 09:14:34 s 1 -62937.848 0 +375684.59 9240.0 C57
2019-03-06 09:44:34 S 11 08 00.473 -36 48 49.68 V C57
2019-03-06 09:44:34 s 1 -63957.887 0 +375637.25 5430.0 C57
2019-03-06 10:14:34 S 11 07 57.919 -36 48 48.17 V C57
2019-03-06 10:14:34 s 1 -64976.550 0 +375581.11 720.0 C57
2019-03-06 11:44:34 S 11 07 51.475 -36 48 46.91 V C57
2019-03-06 11:44:34 s 1 -68024.058 0 +375359.94 2330.0 C57
2019-03-06 12:14:34 S 11 07 49.783 -36 48 54.18 V C57
2019-03-06 12:14:34 s 1 -69036.994 0 +375268.67 5140.0 C57
2019-03-06 12:44:34 S 11 07 47.074 -36 48 51.37 V C57
2019-03-06 12:44:34 s 1 -70048.442 0 +375168.63 7610.0 C57
2019-03-06 13:14:34 S 11 07 45.043 -36 48 53.03 V C57
2019-03-06 13:14:34 s 1 -71058.380 0 +375059.84 9850.0 C57
2019-03-06 13:44:34 S 11 07 43.066 -36 48 48.49 V C57
2019-03-06 13:44:34 s 1 -72066.786 0 +374942.30 1970.0 C57
2019-03-06 14:14:34 S 11 07 40.862 -36 48 52.20 V C57
2019-03-06 14:14:34 s 1 -73073.637 0 +374816.03 4070.0 C57