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
2019-03-23 14:14:34 S 10 42 15.658 -34 53 42.07 V C57
2019-03-23 14:14:34 s 1 -202544.45 1 +199328.54 4500.0 C57
2019-03-23 14:44:34 S 10 42 14.064 -34 53 26.92 V C57
2019-03-23 14:44:34 s 1 -202713.92 8 +197506.49 650.0 C57
2019-03-23 15:14:34 S 10 42 12.197 -34 53 12.98 V C57
2019-03-23 15:14:34 s 1 -202872.86 4 +195674.14 9300.0 C57
2019-03-23 16:14:34 S 10 42 09.084 -34 52 38.89 V C57
2019-03-23 16:14:34 s 1 -203158.61 4 +191978.50 1920.0 C57
2019-03-23 16:44:34 S 10 42 07.289 -34 52 28.60 V C57
2019-03-23 16:44:34 s 1 -203285.17 1 +190115.17 4810.0 C57
2019-03-23 17:14:34 S 10 42 05.249 -34 52 07.18 V C57
2019-03-23 17:14:34 s 1 -203400.67 7 +188241.47 8000.0 C57
2019-03-23 17:44:34 S 10 42 03.552 -34 51 49.93 V C57
2019-03-23 17:44:34 s 1 -203504.99 6 +186357.40 930.0 C57
2019-03-23 18:14:34 S 10 42 02.155 -34 51 31.72 V C57
2019-03-23 18:14:34 s 1 -203597.99 3 +184462.94 3010.0 C57
2019-03-23 18:44:34 S 10 42 00.343 -34 51 18.43 V C57
2019-03-23 18:44:34 s 1 -203679.53 0 +182558.06 3650.0 C57
2019-03-23 19:14:34 S 10 41 58.874 -34 51 02.52 V C57
2019-03-23 19:14:34 s 1 -203749.46 5 +180642.76 2250.0 C57
2019-03-23 19:44:34 S 10 41 57.041 -34 50 45.67 V C57
2019-03-23 19:44:34 s 1 -203807.65 6 +178717.03 8190.0 C57
2019-03-23 20:14:34 S 10 41 55.502 -34 50 29.62 V C57
2019-03-23 20:14:34 s 1 -203853.95 7 +176780.83 830.0 C57
2019-03-23 21:14:34 S 10 41 52.042 -34 49 56.57 V C57
2019-03-23 21:14:34 s 1 -203910.28 6 +172877.03 3700.0 C57
2019-03-23 21:44:34 S 10 41 50.254 -34 49 40.55 V C57
2019-03-23 21:44:34 s 1 -203920.01 0 +170909.40 2590.0 C57
2019-03-23 22:14:34 S 10 41 48.482 -34 49 22.91 V C57
2019-03-23 22:14:34 s 1 -203917.23 1 +168931.25 5560.0 C57
2019-03-23 22:44:34 S 10 41 47.006 -34 49 04.19 V C57
2019-03-23 22:44:34 s 1 -203901.78 8 +166942.59 1920.0 C57
2019-03-23 23:14:34 S 10 41 45.446 -34 48 49.93 V C57
2019-03-23 23:14:34 s 1 -203873.51 8 +164943.40 960.0 C57
2019-03-24 00:44:34 S 10 41 40.428 -34 48 01.87 V C57
2019-03-24 00:44:34 s 1 -203710.06 7 +158882.55 6890.0 C57
2019-03-24 01:44:34 S 10 41 36.967 -34 47 27.31 V C57
2019-03-24 01:44:34 s 1 -203533.82 5 +154789.15 650.0 C57
2019-03-24 02:14:34 S 10 41 35.263 -34 47 10.86 V C57
2019-03-24 02:14:34 s 1 -203424.98 1 +152726.58 140.0 C57
2019-03-24 02:44:34 S 10 41 33.809 -34 46 48.40 V C57
2019-03-24 02:44:34 s 1 -203302.07 4 +150653.42 6940.0 C57
2019-03-24 03:14:34 S 10 41 31.968 -34 46 34.90 V C57
2019-03-24 03:14:34 s 1 -203164.91 3 +148569.67 230.0 C57
2019-03-24 03:44:34 S 10 41 30.055 -34 46 18.26 V C57
2019-03-24 03:44:34 s 1 -203013.30 3 +146475.32 9170.0 C57
2019-03-24 04:14:34 S 10 41 28.442 -34 46 03.61 V C57
2019-03-24 04:14:34 s 1 -202847.04 4 +144370.38 2880.0 C57
2019-03-24 04:44:34 S 10 41 27.034 -34 45 45.25 V C57
2019-03-24 04:44:34 s 1 -202665.93 5 +142254.83 480.0 C57