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JPL Small-Body Database Browser
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295877 (2008 WF42)
Classification: Main-belt Asteroid          SPK-ID: 2295877
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05884589347153253 6.2882e-08  
a 2.697140716821802 3.9372e-08 au
q 2.538425061521973 1.7987e-07 au
i 3.592187729160345 8.149e-06 deg
node 36.76307308078897 0.000115 deg
peri 19.8141446623887 0.00014421 deg
M 134.6835169970444 9.1412e-05 deg
tp 2457995.206817128863
(2017-Aug-29.70681713)
0.00040288 TDB
period 1617.908046152307
4.43
3.5426e-05
9.699e-08
d
yr
n .2225095553830444 4.8721e-09 deg/d
Q 2.855856372121631 4.1689e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      5687 days (15.57 yr)  
   first obs. used      2003-09-29  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59225  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:35:02  

Additional Information
 Earth MOID = 1.54978 au 
 Jupiter MOID = 2.34205 au 
 T_jup = 3.364 
[ 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 17.0   n/a MPO433907  

295877 (2008 WF42)          Discovered 2008-Nov-17 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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