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JPL Small-Body Database Browser
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117306 (2004 VF21)
Classification: Main-belt Asteroid          SPK-ID: 2117306
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .205172155667416 4.1413e-08  
a 2.26943326762527 1.2444e-08 au
q 1.803808751963246 9.4537e-08 au
i 4.067399257220942 3.8918e-06 deg
node 82.48025283289496 6.5817e-05 deg
peri 261.441402010826 6.6398e-05 deg
M 130.9039396610514 9.8823e-06 deg
tp 2458146.427951538626
(2018-Jan-27.92795154)
3.2849e-05 TDB
period 1248.747271238403
3.42
1.027e-05
2.812e-08
d
yr
n .2882889182556388 2.3711e-09 deg/d
Q 2.735057783287294 1.4997e-08 au
  Orbit Determination Parameters
   # obs. used (total)      464  
   data-arc span      8310 days (22.75 yr)  
   first obs. used      1996-04-09  
   last obs. used      2019-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60306  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:24:12  

Additional Information
 Earth MOID = .800725 au 
 Jupiter MOID = 2.67374 au 
 T_jup = 3.582 
[ 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 16.4   n/a MPO417610  

117306 (2004 VF21)          Discovered 2004-Nov-04 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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