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 ]  
5721 (1984 SO5)
Classification: Main-belt Asteroid          SPK-ID: 2005721
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1237038444800373 6.0746e-08  
a 2.684473844834285 2.2322e-08 AU
q 2.352394109822177 1.6501e-07 AU
i 4.666187666671674 6.4727e-06 deg
node 141.8225852452314 7.4473e-05 deg
peri 248.1578784832045 7.9173e-05 deg
M 235.2489797138269 3.0286e-05 deg
tp 2457357.209711910762
(2015-Nov-30.70971191)
0.00013903 JED
period 1606.523905200377
4.40
2.0038e-05
5.486e-08
d
yr
n .2240863013831707 2.795e-09 deg/d
Q 3.016553579846394 2.5083e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1108  
   data-arc span      12315 days (33.72 yr)  
   first obs. used      1980-10-13  
   last obs. used      2014-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51209  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:12:44  

Additional Information
 Earth MOID = 1.36085 AU 
 T_jup = 3.359 
[ 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 13.2 mag n/a MPO267730  

5721 (1984 SO5)          Discovered 1984-Sep-18 by Debehogne, H. at La Silla (809)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1984 SO5 = 1980 TL14 = 1989 WE2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Aug-01 01:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin