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 ]  
9520 (1978 VV6)
Classification: Main-belt Asteroid          SPK-ID: 2009520
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2059400783193436 5.2766e-08  
a 2.24639306999368 1.2507e-08 AU
q 1.783770705223151 1.203e-07 AU
i 2.819025437232161 6.4839e-06 deg
node 47.47875163702472 0.00011512 deg
peri 275.3969533521948 0.00011615 deg
M 333.7113202467332 1.96e-05 deg
tp 2457090.303513406790
(2015-Mar-08.80351341)
6.7462e-05 JED
period 1229.778944012087
3.37
1.0271e-05
2.812e-08
d
yr
n .2927355373523632 2.4448e-09 deg/d
Q 2.709015434764209 1.5083e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      715  
   data-arc span      22854 days (62.57 yr)  
   first obs. used      1951-11-30  
   last obs. used      2014-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57227  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:15:28  

Additional Information
 Earth MOID = .774957 AU 
 T_jup = 3.601 
[ 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 15.0 mag n/a MPO263434  

9520 (1978 VV6)          Discovered 1978-Nov-07 by Helin, E. F., Bus, S. J. at Palomar (675)
Reference: 19981110/Numbers.arcLast Updated: 2004-04-19

[ 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-Oct-20 17:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin