Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
85519 (1997 VR8)
Classification: Main-belt Asteroid          SPK-ID: 2085519
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02693455910216032 4.5883e-08  
a 2.71396733334144 1.767e-08 au
q 2.640867819800222 1.2725e-07 au
i 8.115918398502856 4.9081e-06 deg
node 237.0183807970936 3.3168e-05 deg
peri 349.491245607408 0.00010298 deg
M 108.8476675504269 0.00010024 deg
tp 2458106.733095586517
(2017-Dec-19.23309559)
0.00045373 TDB
period 1633.072068416194
4.47
1.5949e-05
4.367e-08
d
yr
n .2204434249794864 2.1529e-09 deg/d
Q 2.787066846882657 1.8146e-08 au
  Orbit Determination Parameters
   # obs. used (total)      580  
   data-arc span      8568 days (23.46 yr)  
   first obs. used      1996-05-16  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55564  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:12:04  

Additional Information
 Earth MOID = 1.63038 au 
 Jupiter MOID = 2.20384 au 
 T_jup = 3.347 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO400790  

85519 (1997 VR8)          Discovered 1997-Nov-03 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin