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 ]  
(2008 AS)
Classification: Mars-crossing Asteroid          SPK-ID: 3398698
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2454456.5 (2007-Dec-22.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5442539326437011 0.0015161  
a 2.988412236509023 0.011021 au
q 1.361957124428429 0.00049432 au
i 21.91536861468235 0.017416 deg
node 81.64103945735835 0.027697 deg
peri 326.7576379251186 0.0072751 deg
M 1.781673729607309 0.0095561 deg
tp 2454447.161333600244
(2007-Dec-12.66133360)
0.009518 TDB
period 1886.944757642661
5.17
10.438
0.02858
d
yr
n .19078459957129 0.0010554 deg/d
Q 4.614867348589618 0.017019 au
  Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      55 days  
   first obs. used      2007-11-10  
   last obs. used      2008-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .55821  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 01:18:32  

Additional Information
 Earth MOID = .414827 au 
 Jupiter MOID = 1.05178 au 
 T_jup = 2.921 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.2   n/a MPO132016  
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-07 20:14 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin