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
2019-03-07 20:14:34 S 11 05 28.567 -36 48 22.50 V C57
2019-03-07 20:14:34 s 1 -129772.60 1 +351421.49 8430.0 C57
2019-03-07 20:44:34 S 11 05 26.693 -36 48 20.59 V C57
2019-03-07 20:44:34 s 1 -130640.40 5 +350769.12 7410.0 C57
2019-03-07 21:44:34 S 11 05 22.236 -36 48 16.74 V C57
2019-03-07 21:44:34 s 1 -132366.78 2 +349438.53 4180.0 C57
2019-03-07 22:14:34 S 11 05 19.841 -36 48 17.75 V C57
2019-03-07 22:14:34 s 1 -133225.29 9 +348760.30 1720.0 C57
2019-03-07 23:14:34 S 11 05 15.329 -36 48 11.70 V C57
2019-03-07 23:14:34 s 1 -134932.84 6 +347377.94 4450.0 C57
2019-03-07 23:44:34 S 11 05 13.044 -36 48 12.82 V C57
2019-03-07 23:44:34 s 1 -135781.81 8 +346673.81 9400.0 C57
2019-03-08 00:14:34 S 11 05 10.488 -36 48 10.69 V C57
2019-03-08 00:14:34 s 1 -136627.54 9 +345961.03 6550.0 C57
2019-03-08 00:44:34 S 11 05 08.335 -36 48 07.13 V C57
2019-03-08 00:44:34 s 1 -137470.01 0 +345239.60 5790.0 C57
2019-03-08 01:14:34 S 11 05 06.149 -36 48 08.75 V C57
2019-03-08 01:14:34 s 1 -138309.17 2 +344509.53 6980.0 C57
2019-03-08 01:44:34 S 11 05 03.919 -36 48 05.40 V C57
2019-03-08 01:44:34 s 1 -139145.00 4 +343770.80 9980.0 C57
2019-03-08 03:14:34 S 11 04 57.650 -36 48 00.29 V C57
2019-03-08 03:14:34 s 1 -141632.21 9 +341502.63 8590.0 C57
2019-03-08 03:44:34 S 11 04 54.749 -36 47 55.46 V C57
2019-03-08 03:44:34 s 1 -142454.42 8 +340729.23 7540.0 C57
2019-03-08 06:14:34 S 11 04 43.308 -36 47 52.62 V C57
2019-03-08 06:14:34 s 1 -146512.59 4 +336731.89 6760.0 C57
2019-03-08 07:44:34 S 11 04 37.085 -36 47 43.66 V C57
2019-03-08 07:44:34 s 1 -148904.03 8 +334229.01 8850.0 C57
2019-03-08 08:44:34 S 11 04 32.410 -36 47 37.07 V C57
2019-03-08 08:44:34 s 1 -150479.68 0 +332516.78 7270.0 C57
2019-03-08 10:14:34 S 11 04 25.886 -36 47 34.12 V C57
2019-03-08 10:14:34 s 1 -152814.49 1 +329882.83 7540.0 C57
2019-03-08 11:14:34 S 11 04 21.492 -36 47 30.55 V C57
2019-03-08 11:14:34 s 1 -154351.52 8 +328083.05 1080.0 C57
2019-03-08 12:14:34 S 11 04 16.606 -36 47 24.22 V C57
2019-03-08 12:14:34 s 1 -155872.63 4 +326248.13 550.0 C57
2019-03-08 14:44:34 S 11 04 05.081 -36 47 09.53 V C57
2019-03-08 14:44:34 s 1 -159603.81 2 +321506.72 3350.0 C57
2019-03-08 18:14:34 S 11 03 49.291 -36 46 55.06 V C57
2019-03-08 18:14:34 s 1 -164648.31 2 +314497.08 1670.0 C57
2019-03-08 18:44:34 S 11 03 46.601 -36 46 53.51 V C57
2019-03-08 18:44:34 s 1 -165351.22 0 +313460.14 1070.0 C57
2019-03-08 19:14:34 S 11 03 44.611 -36 46 49.87 V C57
2019-03-08 19:14:34 s 1 -166049.57 4 +312414.28 7010.0 C57
2019-03-08 19:44:34 S 11 03 42.470 -36 46 47.46 V C57
2019-03-08 19:44:34 s 1 -166743.33 3 +311359.49 9310.0 C57
2019-03-08 20:14:34 S 11 03 40.255 -36 46 45.01 V C57
2019-03-08 20:14:34 s 1 -167432.45 5 +310295.76 7800.0 C57
2019-03-08 21:14:34 S 11 03 35.522 -36 46 39.79 V C57
2019-03-08 21:14:34 s 1 -168796.62 1 +308141.42 2620.0 C57