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
2019-03-03 09:14:34 s 1 +85155.270 0 +281577.53 9580.0 C57
2019-03-03 09:44:34 S 11 12 52.106 -36 42 28.87 V C57
2019-03-03 09:44:34 s 1 +84237.812 0 +283023.46 2450.0 C57
2019-03-03 10:14:35 S 11 12 50.124 -36 42 39.02 V C57
2019-03-03 10:14:35 s 1 +83316.356 0 +284456.17 5110.0 C57
2019-03-03 11:44:35 S 11 12 45.062 -36 42 52.85 V C57
2019-03-03 11:44:35 s 1 +80528.809 0 +288675.57 6170.0 C57
2019-03-03 15:44:34 S 11 12 29.544 -36 43 21.72 V C57
2019-03-03 15:44:34 s 1 +72938.829 0 +299361.40 2100.0 C57
2019-03-03 16:14:34 S 11 12 27.658 -36 43 29.32 V C57
2019-03-03 16:14:34 s 1 +71975.373 0 +300640.35 4830.0 C57
2019-03-03 17:14:34 S 11 12 23.628 -36 43 36.30 V C57
2019-03-03 17:14:34 s 1 +70039.404 0 +303161.04 5720.0 C57
2019-03-03 17:44:34 S 11 12 22.063 -36 43 45.77 V C57
2019-03-03 17:44:34 s 1 +69067.020 0 +304402.90 4600.0 C57
2019-03-03 18:14:34 S 11 12 19.625 -36 43 45.77 V C57
2019-03-03 18:14:34 s 1 +68091.786 0 +305632.50 9560.0 C57
2019-03-03 19:14:34 S 11 12 16.133 -36 43 56.24 V C57
2019-03-03 19:14:34 s 1 +66133.020 0 +308055.17 9090.0 C57
2019-03-03 19:44:34 S 11 12 14.335 -36 44 03.70 V C57
2019-03-03 19:44:34 s 1 +65149.608 0 +309248.33 4340.0 C57
2019-03-03 20:14:34 S 11 12 12.288 -36 44 07.55 V C57
2019-03-03 20:14:34 s 1 +64163.589 0 +310429.46 7000.0 C57
2019-03-03 22:14:34 S 11 12 04.898 -36 44 21.59 V C57
2019-03-03 22:14:34 s 1 +60194.595 0 +315034.63 8230.0 C57
2019-03-03 22:44:34 S 11 12 02.410 -36 44 20.18 V C57
2019-03-03 22:44:34 s 1 +59196.397 0 +316156.33 2730.0 C57
2019-03-03 23:14:34 S 11 12 00.898 -36 44 24.36 V C57
2019-03-03 23:14:34 s 1 +58195.928 0 +317266.30 6510.0 C57
2019-03-03 23:44:34 S 11 11 58.942 -36 44 30.16 V C57
2019-03-03 23:44:34 s 1 +57193.241 0 +318364.58 9860.0 C57
2019-03-04 01:14:34 S 11 11 52.776 -36 44 42.32 V C57
2019-03-04 01:14:34 s 1 +54172.393 0 +321589.76 250.0 C57
2019-03-04 02:14:34 S 11 11 49.246 -36 44 52.26 V C57
2019-03-04 02:14:34 s 1 +52148.343 0 +323682.30 250.0 C57
2019-03-04 03:14:34 S 11 11 45.077 -36 44 57.66 V C57
2019-03-04 03:14:34 s 1 +50116.633 0 +325729.20 5280.0 C57
2019-03-04 03:44:34 S 11 11 43.392 -36 45 01.30 V C57
2019-03-04 03:44:34 s 1 +49098.024 0 +326735.64 5330.0 C57
2019-03-04 04:14:34 S 11 11 41.026 -36 45 02.52 V C57
2019-03-04 04:14:34 s 1 +48077.642 0 +327730.80 7430.0 C57
2019-03-04 04:44:34 S 11 11 38.902 -36 45 10.04 V C57
2019-03-04 04:44:34 s 1 +47055.533 0 +328714.72 1830.0 C57
2019-03-04 05:14:34 S 11 11 37.378 -36 45 07.34 V C57
2019-03-04 05:14:34 s 1 +46031.742 0 +329687.44 8790.0 C57
2019-03-04 06:14:34 S 11 11 32.796 -36 45 15.91 V C57
2019-03-04 06:14:34 s 1 +43979.294 0 +331599.48 1340.0 C57
2019-03-04 06:44:34 S 11 11 31.246 -36 45 18.83 V C57
2019-03-04 06:44:34 s 1 +42950.725 0 +332538.86 7440.0 C57
2019-03-04 07:14:34 S 11 11 29.081 -36 45 25.85 V C57