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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2058736279910323 4.2869e-08  
a 2.246058805993067 1.0252e-08 au
q 1.783654530922068 9.4218e-08 au
i 2.819108309540101 6.2196e-06 deg
node 47.47527680697792 9.1621e-05 deg
peri 275.3500598859848 9.2984e-05 deg
M 90.86009102963429 1.9142e-05 deg
tp 2457090.186422802760
(2015-Mar-08.68642280)
6.3983e-05 JED
period 1229.504466978477
3.37
8.4183e-06
2.305e-08
d
yr
n .292800888218572 2.0048e-09 deg/d
Q 2.708463081064065 1.2363e-08 au
  Orbit Determination Parameters
   # obs. used (total)      886  
   data-arc span      23395 days (64.05 yr)  
   first obs. used      1951-11-30  
   last obs. used      2015-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55553  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:10:56  

Additional Information
 Earth MOID = .772083 au 
 Jupiter MOID = 2.60461 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 15.1 mag n/a MPO350878  

9520 (1978 VV6)          Discovered 1978-Nov-07 by Helin, E. F., Bus, S. J. at Palomar
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 2016-Feb-11 04:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin