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 ]  
70744 Maffucci (1999 VW20)
Classification: Main-belt Asteroid          SPK-ID: 2070744
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1587850271548793 6.8185e-08  
a 2.426575867177934 2.6353e-08 AU
q 2.041271952214711 1.6858e-07 AU
i 10.50618096472967 8.3924e-06 deg
node 255.7979491428014 4.0105e-05 deg
peri 144.1929928141797 5.341e-05 deg
M 298.9905382001667 4.1199e-05 deg
tp 2457034.482798602737
(2015-Jan-11.98279860)
0.00016108 JED
period 1380.6679326782
3.78
2.2492e-05
6.158e-08
d
yr
n .2607433630342069 4.2476e-09 deg/d
Q 2.811879782141157 3.0538e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      506  
   data-arc span      11762 days (32.20 yr)  
   first obs. used      1982-04-15  
   last obs. used      2014-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62038  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 14:07:17  

Additional Information
 Earth MOID = 1.05902 AU 
 T_jup = 3.470 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7 mag n/a MPO266258  

70744 Maffucci           Discovered 1999 Nov. 9 by L. Tesi and G. Forti at San Marcello Pistoiese.
Paolo Maffucci (b. 1936) is an amateur astronomer at San Marcello Pistoiese who is particularly interested in promoting astronomy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120207/MPCPages.arcLast Updated: 2012-02-09

Alternate Designations
 1999 VW20 = 1984 UG5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Jul-24 14:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin