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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .123738143775273 9.984e-08  
a 2.648920426870485 3.1016e-08 AU
q 2.321147930241128 2.7503e-07 AU
i 14.37584441447691 9.1181e-06 deg
node 213.0173494061054 2.7656e-05 deg
peri 326.9778458101111 3.7724e-05 deg
M 213.7787923054924 2.655e-05 deg
tp 2457640.101776336106
(2016-Sep-08.60177634)
0.00011882 JED
period 1574.714387273161
4.31
2.7657e-05
7.572e-08
d
yr
n .2286128855553231 4.0152e-09 deg/d
Q 2.976692923499843 3.4854e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      564  
   data-arc span      6211 days (17.00 yr)  
   first obs. used      1997-10-29  
   last obs. used      2014-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53922  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:59:07  

Additional Information
 Earth MOID = 1.33499 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 (704)
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 2014-Dec-22 16:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin