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
2019-03-22 16:14:34 S 10 43 29.743 -35 05 16.84 V C57
2019-03-22 16:14:34 s 1 -186227.00 8 +269578.93 4190.0 C57
2019-03-22 16:44:34 S 10 43 28.462 -35 05 02.51 V C57
2019-03-22 16:44:34 s 1 -186762.68 6 +268192.18 7120.0 C57
2019-03-22 18:14:34 S 10 43 23.486 -35 04 17.33 V C57
2019-03-22 18:14:34 s 1 -188329.72 7 +263974.73 9170.0 C57
2019-03-22 18:44:34 S 10 43 21.667 -35 04 00.26 V C57
2019-03-22 18:44:34 s 1 -188838.52 6 +262549.79 6700.0 C57
2019-03-22 19:14:34 S 10 43 19.726 -35 03 44.24 V C57
2019-03-22 19:14:34 s 1 -189340.44 0 +261115.26 2180.0 C57
2019-03-22 20:14:34 S 10 43 16.546 -35 03 13.72 V C57
2019-03-22 20:14:34 s 1 -190323.34 1 +258217.38 5880.0 C57
2019-03-22 20:44:34 S 10 43 14.597 -35 02 57.73 V C57
2019-03-22 20:44:34 s 1 -190804.18 9 +256753.99 3510.0 C57
2019-03-22 21:14:34 S 10 43 12.917 -35 02 42.43 V C57
2019-03-22 21:14:34 s 1 -191277.87 6 +255280.94 7930.0 C57
2019-03-22 21:44:34 S 10 43 11.410 -35 02 28.14 V C57
2019-03-22 21:44:34 s 1 -191744.32 9 +253798.23 8850.0 C57
2019-03-23 01:44:34 S 10 42 57.838 -35 00 24.70 V C57
2019-03-23 01:44:34 s 1 -195206.63 6 +241586.33 2320.0 C57
2019-03-23 02:44:34 S 10 42 54.768 -34 59 56.47 V C57
2019-03-23 02:44:34 s 1 -195994.55 7 +238435.44 5700.0 C57
2019-03-23 03:14:34 S 10 42 52.848 -34 59 39.41 V C57
2019-03-23 03:14:34 s 1 -196376.42 4 +236845.22 6890.0 C57
2019-03-23 04:14:34 S 10 42 49.202 -34 59 03.37 V C57
2019-03-23 04:14:34 s 1 -197115.54 6 +233635.11 6470.0 C57
2019-03-23 04:44:34 S 10 42 47.755 -34 58 47.89 V C57
2019-03-23 04:44:34 s 1 -197472.62 7 +232015.19 4140.0 C57
2019-03-23 05:14:34 S 10 42 46.001 -34 58 30.90 V C57
2019-03-23 05:14:34 s 1 -197821.27 1 +230385.34 3220.0 C57
2019-03-23 05:44:34 S 10 42 44.246 -34 58 17.76 V C57
2019-03-23 05:44:34 s 1 -198161.38 7 +228745.53 3340.0 C57
2019-03-23 06:44:34 S 10 42 40.915 -34 57 46.30 V C57
2019-03-23 06:44:34 s 1 -198815.67 0 +225436.00 5140.0 C57
2019-03-23 07:14:34 S 10 42 39.317 -34 57 32.22 V C57
2019-03-23 07:14:34 s 1 -199129.64 8 +223766.23 6030.0 C57
2019-03-23 10:14:34 S 10 42 29.076 -34 55 50.92 V C57
2019-03-23 10:14:34 s 1 -200823.11 3 +213536.45 5190.0 C57
2019-03-23 10:44:34 S 10 42 27.377 -34 55 40.04 V C57
2019-03-23 10:44:34 s 1 -201072.67 8 +211796.13 3350.0 C57
2019-03-23 11:14:34 S 10 42 25.474 -34 55 19.31 V C57
2019-03-23 11:14:34 s 1 -201312.62 5 +210045.65 7940.0 C57
2019-03-23 11:44:34 S 10 42 23.983 -34 55 06.53 V C57
2019-03-23 11:44:34 s 1 -201542.84 7 +208285.00 8490.0 C57
2019-03-23 12:14:34 S 10 42 22.248 -34 54 50.51 V C57
2019-03-23 12:14:34 s 1 -201763.23 1 +206514.16 4530.0 C57
2019-03-23 12:44:34 S 10 42 20.777 -34 54 32.47 V C57
2019-03-23 12:44:34 s 1 -201973.66 7 +204733.11 5570.0 C57
2019-03-23 13:14:34 S 10 42 19.200 -34 54 17.50 V C57
2019-03-23 13:14:34 s 1 -202174.35 2 +202941.82 1740.0 C57