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101429 (1998 VF31)
Classification: Mars-crossing Asteroid          SPK-ID: 2101429
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1003280010871882 8.2052e-08  
a 1.524184932238112 5.9638e-09 AU
q 1.371266504699451 1.2475e-07 AU
i 31.29479038330709 1.7063e-05 deg
node 221.3223910247062 1.1515e-05 deg
peri 310.5266277482714 7.5603e-05 deg
M 91.91689268721736 8.0346e-05 deg
tp 2456825.011865874676
(2014-Jun-16.51186587)
0.0001528 JED
period 687.3135768426856
1.88
4.034e-06
1.104e-08
d
yr
n .5237783918858886 3.0741e-09 deg/d
Q 1.677103359776773 6.5621e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      294  
   data-arc span      6270 days (17.17 yr)  
   first obs. used      1996-11-05  
   last obs. used      2014-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .6599  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 20:20:34  

Additional Information
 Earth MOID = .406322 AU 
 T_jup = 4.334 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1 mag n/a MPO240900  

101429 (1998 VF31)          Discovered 1998-Nov-13 by LINEAR at Socorro (704)
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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