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 ]  
155434 (1997 VQ8)
Classification: Main-belt Asteroid          SPK-ID: 2155434
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1892838348566526 1.6979e-07  
a 2.428914089320923 3.4836e-08 au
q 1.969159915956905 4.2616e-07 au
i 7.59398485757316 1.6877e-05 deg
node 35.88435068756642 5.3944e-05 deg
peri 327.6581852871472 6.3606e-05 deg
M 11.21381073895247 2.4725e-05 deg
tp 2457557.430743043773
(2016-Jun-17.93074304)
9.5112e-05 JED
period 1382.664008264692
3.79
2.9746e-05
8.144e-08
d
yr
n .2603669422565045 5.6013e-09 deg/d
Q 2.888668262684941 4.143e-08 au
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      8451 days (23.14 yr)  
   first obs. used      1992-04-24  
   last obs. used      2015-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55931  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 15:14:04  

Additional Information
 Earth MOID = .971283 au 
 Jupiter MOID = 2.56966 au 
 T_jup = 3.472 
[ 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 16.3 mag n/a MPO257706  

155434 (1997 VQ8)          Discovered 1997-Nov-03 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20070502/Numbers.arcLast Updated: 2007-05-02

[ show close-approach data ]
Alternate Designations
 1997 VQ8 = 2001 XD114 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-May-01 17:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin