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JPL Small-Body Database Browser
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324931 (2007 WF56)
Classification: Main-belt Asteroid          SPK-ID: 2324931
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2322836431051882 5.0684e-08  
a 2.328762567571695 1.7809e-08 au
q 1.78782911444915 1.1557e-07 au
i 6.935115402005436 7.4232e-06 deg
node 268.8027224114198 5.3068e-05 deg
peri 139.8424532702653 5.6154e-05 deg
M 101.6997637685391 1.9541e-05 deg
tp 2458233.806098107468
(2018-Apr-25.30609811)
6.7917e-05 TDB
period 1298.034526233078
3.55
1.489e-05
4.077e-08
d
yr
n .2773423916887074 3.1815e-09 deg/d
Q 2.869696020694241 2.1946e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      5692 days (15.58 yr)  
   first obs. used      2003-09-03  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48663  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:01:02  

Additional Information
 Earth MOID = .804552 au 
 Jupiter MOID = 2.52696 au 
 T_jup = 3.526 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO423207  

324931 (2007 WF56)          Discovered 2007-Nov-30 by LUSS at Lulin
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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