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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .158680262058618 6.7666e-08  
a 2.426198814056646 2.3267e-08 AU
q 2.041208950435829 1.6822e-07 AU
i 10.50629292871122 8.1181e-06 deg
node 255.7941731423224 4.0066e-05 deg
peri 144.2277296662966 5.1366e-05 deg
M 351.1134384652582 3.7039e-05 deg
tp 2457034.573697049479
(2015-Jan-12.07369705)
0.00014239 JED
period 1380.346142864887
3.78
1.9856e-05
5.436e-08
d
yr
n .2608041481920075 3.7517e-09 deg/d
Q 2.811188677677463 2.6959e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      518  
   data-arc span      11829 days (32.39 yr)  
   first obs. used      1982-04-15  
   last obs. used      2014-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62104  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 15:15:58  

Additional Information
 Earth MOID = 1.0598 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-Sep-23 22:26 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin