Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1003459556348707 8.1128e-08  
a 1.524162643235339 6.4499e-09 AU
q 1.371219086256919 1.2348e-07 AU
i 31.29519481199694 1.7596e-05 deg
node 221.3238719686303 1.2381e-05 deg
peri 310.4988899333808 8.122e-05 deg
M 347.1817971729862 8.6483e-05 deg
tp 2456824.972032170594
(2014-Jun-16.47203217)
0.0001652 JED
period 687.2985004455676
1.88
4.3627e-06
1.194e-08
d
yr
n .5237898813493936 3.3248e-09 deg/d
Q 1.67710620021376 7.0971e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      295  
   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      .6652  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Feb-19 20:00:12  

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-18 13:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin