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 ]  
31543 (1999 DM5)
Classification: Main-belt Asteroid          SPK-ID: 2031543
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1239851457500414 9.8601e-08  
a 2.648891658312824 2.9462e-08 au
q 2.32046843998084 2.7208e-07 au
i 14.37668525932499 8.7727e-06 deg
node 213.016153993715 2.6448e-05 deg
peri 326.9722553371384 3.6238e-05 deg
M 305.2588894246503 2.6371e-05 deg
tp 2457639.945028097940
(2016-Sep-08.44502810)
0.00011649 JED
period 1574.688734102427
4.31
2.6272e-05
7.193e-08
d
yr
n .228616609875729 3.8142e-09 deg/d
Q 2.977314876644809 3.3115e-08 au
  Orbit Determination Parameters
   # obs. used (total)      634  
   data-arc span      6623 days (18.13 yr)  
   first obs. used      1997-10-29  
   last obs. used      2015-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52622  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 14:17:07  

Additional Information
 Earth MOID = 1.33299 au 
 Jupiter MOID = 2.02728 au 
 T_jup = 3.336 
[ 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 14.5 mag n/a MPO309398  

31543 (1999 DM5)          Discovered 1999-Feb-17 by LINEAR at Socorro
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Feb-10 10:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin