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JPL Small-Body Database Browser
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266908 (2009 WX209)
Classification: Outer Main-belt Asteroid          SPK-ID: 2266908
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05747798382033744 1.2989e-07  
a 4.021680403594717 1.2799e-07 au
q 3.790522322426331 6.1237e-07 au
i 3.57878676316144 1.0837e-05 deg
node 205.7426359036923 0.00012371 deg
peri 291.7182158704638 0.00017364 deg
M 350.0323757633062 0.00011238 deg
tp 2458682.064075121410
(2019-Jul-17.56407512)
0.00091887 TDB
period 2945.844099500982
8.07
0.00014062
3.85e-07
d
yr
n .1222060597371677 5.8336e-09 deg/d
Q 4.252838484763102 1.3534e-07 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      5432 days (14.87 yr)  
   first obs. used      2004-03-15  
   last obs. used      2019-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6664  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:12:35  

Additional Information
 Earth MOID = 2.80661 au 
 Jupiter MOID = .805587 au 
 T_jup = 3.046 
[ 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 15.2   n/a MPO433732  

266908 (2009 WX209)          Discovered 2009-Nov-18 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ 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
1909-Aug-08 12:04 00:04 Jupiter 1.90259403099054 1.90259250802463 1.90259555395775 4.0823976441943 3.97184887731421 2418527.002847972 4.02755013658985 199.533324894423 60.840195405714 -80.9446218800707 1494095.8125465 T 7 CATAB v2.0e-lin.ifort 2019-Jul-14 12:12:38 2019-Jul-14 12:12
1932-Mar-04 17:18 00:05 Jupiter 1.7139492547485 1.71394734690588 1.71395116259259 3.3668298905716 3.21669964220291 2426771.220981063 4.90327271827234 195.461349762897 66.294242564352 -77.3926068802596 1178155.30441588 T 7 CATAB v2.0e-lin.ifort 2019-Jul-14 12:12:38 2019-Jul-14 12:12
1955-Mar-10 12:56 00:08 Jupiter 1.51705104282196 1.51704722480511 1.51705486083639 2.75013058962166 2.53900541450433 2435177.039183741 7.61336706073709 201.720760057157 93.5822775830791 -61.8205950681408 570095.156153969 T 7 CATAB v2.0e-lin.ifort 2019-Jul-14 12:12:38 2019-Jul-14 12:12
1979-Jan-24 18:18 00:06 Jupiter 1.50574799963546 1.50574446622352 1.50575153304561 2.76707105847936 2.55570539926766 2443898.262207594 6.45790510032691 194.254370255835 91.5275769999078 -63.5878706978662 618100.94748053 T 7 CATAB v2.0e-lin.ifort 2019-Jul-14 12:12:38 2019-Jul-14 12:12
2003-Aug-24 06:34 00:02 Jupiter 1.59920824232379 1.59920605646327 1.5992104281833 3.07692684591989 2.89968558229287 2452875.773734801 1.95496453060514 129.753951340186 79.4866850755828 -77.5611219137519 832890.692456603 T 7 CATAB v2.0e-lin.ifort 2019-Jul-14 12:12:38 2019-Jul-14 12:12
2028-Jun-16 02:24 00:03 Jupiter 1.60515303857515 1.6051506502696 1.60515542688116 3.10431525563639 2.92940165690866 2461938.600134335 3.3324202628177 156.399640608913 62.2938890325867 62.3279432972923 875577.502251637 T 7 CATAB v2.0e-lin.ifort 2019-Jul-14 12:12:38 2019-Jul-14 12:12
2053-Feb-07 11:15 00:07 Jupiter 1.51377030248887 1.51376668098467 1.5137739240015 2.80316542290547 2.59589031058074 2470940.968652626 7.44905605997172 294.786078216344 60.635003659681 67.7278108263097 775952.962429671 T 7 CATAB v2.0e-lin.ifort 2019-Jul-14 12:12:38 2019-Jul-14 12:12
2077-Feb-24 22:56 00:08 Jupiter 1.49216170277972 1.49215799130114 1.49216541426984 2.66427518095694 2.44193905761327 2479724.455614448 8.44964600905109 327.361639350007 54.2273634786437 71.7335119831849 740114.916796772 T 7 CATAB v2.0e-lin.ifort 2019-Jul-14 12:12:38 2019-Jul-14 12:12
2100-May-01 12:31 00:06 Jupiter 1.66356766346135 1.66356645053084 1.66356887639639 3.1534061068071 2.98758256595649 2488190.021671901 5.61941205010902 240.374711380738 36.2854152111039 82.6511945324517 1546101.64240647 T 7 CATAB v2.0e-lin.ifort 2019-Jul-14 12:12:38 2019-Jul-14 12:12
2122-Dec-17 17:36 00:05 Jupiter 1.88733211352769 1.88733071779411 1.88733350926117 3.98837636252963 3.87421719453791 2496455.233680435 4.98176205309059 215.609571099468 61.553104708199 88.1148588479333 1442663.61335888 T 7 CATAB v2.0e-lin.ifort 2019-Jul-14 12:12:38 2019-Jul-14 12:12
2145-Jun-12 11:57 00:07 Jupiter 1.94215825896827 1.94215718230821 1.9421593356289 4.41559688052274 4.31569775396039 2504667.997673292 7.05200156889432 194.525621515714 48.0206182967481 -84.9653979047714 2222143.4070489 T 7 CATAB v2.0e-lin.ifort 2019-Jul-14 12:12:38 2019-Jul-14 12:12
2167-Dec-25 18:35 00:09 Jupiter 1.78318457078431 1.78318134850417 1.78318779306373 4.08648262817165 3.96854245645144 2512899.274288627 9.3214889236479 150.95076416135 97.2708925632736 13.0418583245281 763342.123336618 T 7 CATAB v2.0e-lin.ifort 2019-Jul-14 12:12:38 2019-Jul-14 12:12
2190-Nov-01 01:19 00:10 Jupiter 1.54865967343828 1.54865427477589 1.54866507210339 3.39523583425582 3.23013129546684 2521245.554889503 9.73983398749786 297.992497168488 72.3846594192431 42.5049865185445 671864.911630881 T 7 CATAB v2.0e-lin.ifort 2019-Jul-14 12:12:38 2019-Jul-14 12:12

Alternate Designations
 2009 WX209 = 2004 EK30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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