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JPL Small-Body Database Browser
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359900 (2011 WE63)
Classification: Main-belt Asteroid          SPK-ID: 2359900
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1418271632841984 5.6629e-08  
a 2.418806989847006 2.3738e-08 au
q 2.075754455945014 1.4046e-07 au
i 6.632014847772695 7.434e-06 deg
node 63.54767818950776 8.6467e-05 deg
peri 220.9052189500472 9.4099e-05 deg
M 126.7504175552779 3.7016e-05 deg
tp 2458116.720849869404
(2017-Dec-29.22084987)
0.00014066 TDB
period 1374.042763772831
3.76
2.0227e-05
5.538e-08
d
yr
n .2620005792334411 3.8569e-09 deg/d
Q 2.761859523748997 2.7105e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      5508 days (15.08 yr)  
   first obs. used      2003-10-05  
   last obs. used      2018-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57902  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:41:50  

Additional Information
 Earth MOID = 1.06408 au 
 Jupiter MOID = 2.37492 au 
 T_jup = 3.492 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456941.5 (2014-Oct-11.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1428083460224103 5.664e-08  
q 2.072932114864451 1.4061e-07 au
tp 2456743.569808652438
(2014-Mar-27.06980865)
0.00013974 TDB
node 63.58846061153875 8.6541e-05 deg
peri 220.9881632575133 9.4063e-05 deg
i 6.630186242308964 7.4303e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      5508 days (15.08 yr)  
   first obs. used      2003-10-05  
   last obs. used      2018-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57902  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:41:50  

Additional Information
 Jupiter MOID = 2.37492 au 
 T_jup = 3.492 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.208097191867794E-15 -7.880823580788292E-15 1.420420395562305E-12 3.67203886893387E-14 2.255973720895955E-13 -1.192859054590334E-14
q -7.880823580788292E-15 1.9769889610903E-14 -3.689004101762577E-12 -8.844066020244264E-14 -5.952174110911109E-13 3.01959993208434E-14
tp 1.420420395562305E-12 -3.689004101762577E-12 1.952807715963436E-8 1.546333498357449E-10 5.279814237473377E-9 -4.006269197539688E-11
node 3.67203886893387E-14 -8.844066020244264E-14 1.546333498357449E-10 7.48941975908657E-9 -7.395617564617121E-9 -3.276799407465136E-10
peri 2.255973720895955E-13 -5.952174110911109E-13 5.279814237473377E-9 -7.395617564617121E-9 8.84779824177666E-9 3.146293225467776E-10
i -1.192859054590334E-14 3.01959993208434E-14 -4.006269197539688E-11 -3.276799407465136E-10 3.146293225467776E-10 5.520943065802924E-11

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 MPO455597  

359900 (2011 WE63)          Discovered 2003-Oct-05 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2011 WE63 = 2006 KL137 = 2007 WX63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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