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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1003459099413763 8.2023e-08  
a 1.524162636531301 6.0021e-09 AU
q 1.371219149869921 1.247e-07 AU
i 31.2951687942517 1.7063e-05 deg
node 221.3238515046199 1.1515e-05 deg
peri 310.4988424673356 7.5607e-05 deg
M 347.1818701971271 7.9992e-05 deg
tp 2456824.971892594182
(2014-Jun-16.47189259)
0.0001528 JED
period 687.2984959109378
1.88
4.0598e-06
1.112e-08
d
yr
n .523789884805233 3.094e-09 deg/d
Q 1.677106123192682 6.6044e-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 = .405161 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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