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163902 (2003 SW222)
Classification: Amor [NEO]          SPK-ID: 2163902
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 187 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2479209244892095 3.91e-08  
a 1.660755982698193 3.4589e-09 au
q 1.249019824116672 6.4251e-08 au
i 16.1122807329625 4.5982e-06 deg
node 283.733557831015 1.5039e-05 deg
peri 165.0460034362422 2.0187e-05 deg
M 264.3102543098418 1.4278e-05 deg
tp 2459208.287809566202
(2020-Dec-24.78780957)
3.1484e-05 TDB
period 781.7306954294304
2.14
2.4422e-06
6.686e-09
d
yr
n .4605166486423309 1.4387e-09 deg/d
Q 2.072492141279715 4.3164e-09 au
  Orbit Determination Parameters
   # obs. used (total)      872  
   data-arc span      6184 days (16.93 yr)  
   first obs. used      2003-09-30  
   last obs. used      2020-09-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45237  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-05 06:32:09  

Additional Information
 Earth MOID = .270825 au 
 Jupiter MOID = 3.13107 au 
 T_jup = 4.185 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO475406  

163902 (2003 SW222)          Discovered 2003-Sep-30 by LINEAR at Socorro
Reference: 20070926/Numbers.arcLast Updated: 2007-09-30

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1913-Dec-27 04:04 < 00:01 Earth 0.272045870475609 0.272045308839083 0.272046432215032 8.4387946227947 8.43763392363634 2420128.669312870 0.361905502514609 283.432153475167 9.89867472165825 -84.6927589169766 3196711.37686586 T 187 CATAB v2.0f-lin.ifort 2020-Sep-05 06:32:26 2020-Sep-05 06:32
1929-Jan-01 06:56 < 00:01 Earth 0.278021383563936 0.278020618547632 0.278022148688053 8.40815246095656 8.40701257076126 2425612.788601456 0.31146804899992 281.60608452906 7.85838718660558 82.3787696759259 3797916.48386856 T 187 CATAB v2.0f-lin.ifort 2020-Sep-05 06:32:26 2020-Sep-05 06:32
1944-Jan-07 16:22 < 00:01 Earth 0.311595536123572 0.311594165324634 0.311596907006713 8.40560389357191 8.40458652459103 2431097.182136749 0.283177019297799 265.935774136939 7.50330637535996 75.1909741123636 4126994.63749771 T 187 CATAB v2.0f-lin.ifort 2020-Sep-05 06:32:26 2020-Sep-05 06:32
1959-Jan-14 05:55 < 00:01 Earth 0.366960062994167 0.366958633796176 0.366961492229726 8.3613462152991 8.36047777513071 2436582.746827640 0.259713116258048 200.146294288348 9.98599068376345 69.327868481878 3933032.02047045 T 187 CATAB v2.0f-lin.ifort 2020-Sep-05 06:32:26 2020-Sep-05 06:32
1974-Jan-22 03:42 < 00:01 Earth 0.431731770127832 0.431730646900168 0.431732893363423 8.15571994143586 8.15496318487777 2442069.654406854 0.227207313346803 110.840811207041 14.6764792427346 60.5258112530317 3697652.5472629 T 187 CATAB v2.0f-lin.ifort 2020-Sep-05 06:32:26 2020-Sep-05 06:32
1975-Nov-29 05:01 < 00:01 Earth 0.460753087136218 0.460751971854294 0.460754202418247 7.40383682224976 7.40305571588941 2442745.708680811 0.331166314921136 56.7950771106959 23.4043054185314 -12.7855121258019 2520154.9962229 T 187 CATAB v2.0f-lin.ifort 2020-Sep-05 06:32:26 2020-Sep-05 06:32
1990-Dec-10 15:31 < 00:01 Earth 0.389751703482421 0.389751074430611 0.389752332534675 8.29838710778979 8.29756325009321 2448236.146717172 0.135085712758819 39.9746227403041 16.6593934842482 -42.9889832485509 2546485.3906064 T 187 CATAB v2.0f-lin.ifort 2020-Sep-05 06:32:26 2020-Sep-05 06:32
2005-Dec-18 05:14 < 00:01 Earth 0.327725600961945 0.32772533462481 0.327725867299081 8.49456711439242 8.49360995292925 2453722.718379605 0.0549008099621711 16.8059731566425 13.240550654702 -84.2523597449273 2905586.58412339 T 187 CATAB v2.0f-lin.ifort 2020-Sep-05 06:32:26 2020-Sep-05 06:32
2020-Dec-23 18:33 < 00:01 Earth 0.286448117918165 0.286447834077078 0.286448401760149 8.47742414304528 8.47632682990567 2459207.272986745 0.0626779699597143 44.4740301706082 11.3145643581777 -78.5967803336485 2988438.94872961 T 187 CATAB v2.0f-lin.ifort 2020-Sep-05 06:32:26 2020-Sep-05 06:32
2035-Dec-29 23:30 < 00:01 Earth 0.270534173105047 0.270533981430176 0.270534364781441 8.4336311602238 8.43246326012983 2464691.479504868 0.111132459433313 101.503450900912 9.06553348770436 88.2834783094926 3408835.62811506 T 187 CATAB v2.0f-lin.ifort 2020-Sep-05 06:32:26 2020-Sep-05 06:32
2051-Jan-04 01:40 < 00:01 Earth 0.285285651296555 0.285284879354982 0.285286423282301 8.41731118298919 8.41620152876138 2470175.569535930 0.183577576567398 184.545390479779 7.49197050041417 78.1839139050492 3949729.8223297 T 187 CATAB v2.0f-lin.ifort 2020-Sep-05 06:32:26 2020-Sep-05 06:32
2066-Jan-09 17:36 < 00:01 Earth 0.326659515015568 0.326657792943911 0.326661237170114 8.41157606979413 8.41060630882121 2475660.233515434 0.289415053348684 274.479349859353 8.24058092253796 71.8466257942567 4010604.8347116 T 187 CATAB v2.0f-lin.ifort 2020-Sep-05 06:32:26 2020-Sep-05 06:32
2081-Jan-16 13:09 < 00:01 Earth 0.384736236250742 0.384733620235906 0.384738852337596 8.32645239185649 8.3256206071055 2481146.047784236 0.433930947597199 294.201173902545 12.3374164809096 63.7798379035808 3596810.14246957 T 187 CATAB v2.0f-lin.ifort 2020-Sep-05 06:32:26 2020-Sep-05 06:32
2096-Jan-26 08:17 < 00:01 Earth 0.454610765539823 0.454607517291553 0.454614013811376 8.02859394637975 8.02786389589594 2486633.845012399 0.622073904293956 230.168589121078 20.2933351662237 45.4957457754413 2954103.83225913 T 187 CATAB v2.0f-lin.ifort 2020-Sep-05 06:32:26 2020-Sep-05 06:32
2097-Dec-03 14:05 < 00:01 Earth 0.438845279393974 0.438841866607648 0.438848692186413 7.81746353652053 7.81668683056227 2487311.086544134 0.818525960997457 189.050635510615 20.6910909655312 -25.965380049169 2436108.48162038 T 187 CATAB v2.0f-lin.ifort 2020-Sep-05 06:32:26 2020-Sep-05 06:32
2112-Dec-14 11:21 < 00:01 Earth 0.369014423835947 0.369010911241522 0.369017936471631 8.40710327972507 8.40624437534527 2492799.973157594 0.619390917972765 262.413653702487 15.6820244265687 -48.2386581777417 2523535.10543356 T 187 CATAB v2.0f-lin.ifort 2020-Sep-05 06:32:26 2020-Sep-05 06:32
2127-Dec-22 03:57 < 00:01 Earth 0.313842075279488 0.313839138407421 0.313845012258629 8.50224862346371 8.50125002039938 2498285.664879927 0.539416466124969 325.106589695967 13.1884514851499 -63.3195078975574 2701774.81650612 T 187 CATAB v2.0f-lin.ifort 2020-Sep-05 06:32:26 2020-Sep-05 06:32
2142-Dec-27 16:23 < 00:01 Earth 0.277812703932222 0.277811267097751 0.277814140989104 8.46622206392115 8.46508914283876 2503770.182928849 0.521650117646964 402.922165297764 10.7588454149367 -79.8700872618776 3039002.462261 T 187 CATAB v2.0f-lin.ifort 2020-Sep-05 06:32:26 2020-Sep-05 06:32
2158-Jan-01 15:23 < 00:01 Earth 0.271781042665255 0.271780276441684 0.271781809276765 8.43331639620227 8.43215381114089 2509254.141249801 0.568380759406527 526.649282895513 8.51302030221023 85.9426323564106 3567487.04557485 T 187 CATAB v2.0f-lin.ifort 2020-Sep-05 06:32:26 2020-Sep-05 06:32
2173-Jan-06 21:34 < 00:01 Earth 0.295194912178908 0.295191641128752 0.295198183882187 8.42990181752407 8.42883101704665 2514738.398856217 0.704586202215869 712.093235765816 7.38551188244171 76.7698894934407 4042061.79106589 T 187 CATAB v2.0f-lin.ifort 2020-Sep-05 06:32:26 2020-Sep-05 06:32
2188-Jan-13 19:17 < 00:01 Earth 0.342315166958957 0.342309731113733 0.342320603514508 8.40565658729949 8.40473052864263 2520223.303494115 0.924119854648266 823.932332690467 9.10816100596406 70.8012326154846 3907176.484574 T 187 CATAB v2.0f-lin.ifort 2020-Sep-05 06:32:26 2020-Sep-05 06:32
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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