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
JPL Small-Body Database Browser
Search: [ help ]  
70731 (1999 VA6)
Classification: Main-belt Asteroid          SPK-ID: 2070731
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2251099115517273 4.7516e-08  
a 2.732662427297398 1.2291e-08 au
q 2.117513029987752 1.2923e-07 au
i 12.51881239478757 6.055e-06 deg
node 229.7521420394248 1.7474e-05 deg
peri 224.3860533298741 2.0767e-05 deg
M 180.5305458576902 1.0755e-05 deg
tp 2459823.055946343935
(2022-Aug-31.55594634)
5.123e-05 TDB
period 1649.975156491025
4.52
1.1132e-05
3.048e-08
d
yr
n .2181851033233774 1.4721e-09 deg/d
Q 3.347811824607043 1.5058e-08 au
  Orbit Determination Parameters
   # obs. used (total)      843  
   data-arc span      10452 days (28.62 yr)  
   first obs. used      1990-11-21  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49258  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:14:45  

Additional Information
 Earth MOID = 1.15259 au 
 Jupiter MOID = 1.98813 au 
 T_jup = 3.283 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO436276  
diameter diameter 2.871 km 0.466 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.148   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70731 (1999 VA6)          Discovered 1999-Nov-05 by Kobayashi, T. at Oizumi
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 VA6 = 1990 WS6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-26 11:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin