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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1004093952945748 7.6609e-08  
a 1.524142560693434 5.0617e-09 au
q 1.371104327831482 1.175e-07 au
i 31.2959438844007 1.5406e-05 deg
node 221.3178232510256 1.1475e-05 deg
peri 310.56601988 6.2617e-05 deg
M 301.3950046852314 6.5017e-05 deg
tp 2457512.384248104206
(2016-May-03.88424810)
0.00012435 JED
period 687.2849166044356
1.88
3.4237e-06
9.374e-09
d
yr
n .5238002337932824 2.6093e-09 deg/d
Q 1.677180793555387 5.57e-09 au
  Orbit Determination Parameters
   # obs. used (total)      336  
   data-arc span      6983 days (19.12 yr)  
   first obs. used      1996-11-05  
   last obs. used      2015-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .65306  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 16:47:50  

Additional Information
 Earth MOID = .404175 au 
 Jupiter MOID = 3.34549 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
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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