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(2007 WU3)
Classification: Apollo [NEO]          SPK-ID: 3395961
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2040555977440959 1.6425e-06  
a 1.011511057053482 7.9503e-08 au
q .8051065636816714 1.5982e-06 au
i 2.39354174687719 1.5705e-05 deg
node 177.6647525107062 0.00088246 deg
peri 352.021320101278 0.001001 deg
M 219.8130238903635 0.0003363 deg
tp 2459345.197006263342
(2021-May-10.69700626)
0.00036392 TDB
period 371.5817524594016
1.02
4.3808e-05
1.199e-07
d
yr
n .9688312130971313 1.1422e-07 deg/d
Q 1.217915550425293 9.5726e-08 au
  Orbit Determination Parameters
   # obs. used (total)      38  
   data-arc span      3164 days (8.66 yr)  
   first obs. used      2007-11-07  
   last obs. used      2016-07-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .60818  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 01:13:05  

Additional Information
 Earth MOID = .0401187 au 
 Jupiter MOID = 3.74611 au 
 T_jup = 6.007 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455866.5 (2011-Nov-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2039909890276355 1.6425e-06  
q .8044741312538313 1.5807e-06 au
tp 2456004.043386513287
(2012-Mar-17.54338651)
0.00012199 TDB
node 178.9789135246264 0.00085691 deg
peri 350.8805713689072 0.00097859 deg
i 2.388403542783995 1.6502e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      38  
   data-arc span      3164 days (8.66 yr)  
   first obs. used      2007-11-07  
   last obs. used      2016-07-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .60818  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 01:13:05  

Additional Information
 Jupiter MOID = 3.74611 au 
 T_jup = 6.007 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.697700438001551E-12 -2.596247279273203E-12 -1.688235981434395E-10 1.239325701971185E-9 -1.421420897427785E-9 2.547216510932259E-11
q -2.596247279273203E-12 2.49861798416319E-12 1.623080993065346E-10 -1.19174531658216E-9 1.366851443618935E-9 -2.450359302024091E-11
tp -1.688235981434395E-10 1.623080993065346E-10 1.48826030021861E-8 -1.014574977716681E-7 1.165251095568801E-7 -1.872099890765488E-9
node 1.239325701971185E-9 -1.19174531658216E-9 -1.014574977716681E-7 7.342927443528198E-7 -8.382542402422636E-7 1.337183255753123E-8
peri -1.421420897427785E-9 1.366851443618935E-9 1.165251095568801E-7 -8.382542402422636E-7 9.576407797996579E-7 -1.53300646717104E-8
i 2.547216510932259E-11 -2.450359302024091E-11 -1.872099890765488E-9 1.337183255753123E-8 -1.53300646717104E-8 2.723276059103184E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 23.8   n/a MPO343475  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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