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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
379003 (2008 UN340)
Classification: Main-belt Asteroid          SPK-ID: 2379003
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .079832061259241 4.3417e-07  
a 3.043999208312008 2.0514e-07 au
q 2.800990477040962 1.4988e-06 au
i 1.577002423739394 2.3072e-05 deg
node 163.8515357918893 0.00051116 deg
peri 255.696765558986 0.00063339 deg
M 49.89912110100416 0.0004152 deg
tp 2458731.621779590761
(2019-Sep-05.12177959)
0.0022112 TDB
period 1939.836959280192
5.31
0.0001961
5.369e-07
d
yr
n .1855826069700125 1.876e-08 deg/d
Q 3.287007939583053 2.2152e-07 au
  Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      4931 days (13.50 yr)  
   first obs. used      2005-03-08  
   last obs. used      2018-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .61162  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:40:27  

Additional Information
 Earth MOID = 1.81391 au 
 Jupiter MOID = 1.97355 au 
 T_jup = 3.234 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO455728  

379003 (2008 UN340)          Discovered 2008-Oct-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-21 21:26 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin