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 ]  
160390 (2004 NQ8)
Classification: Main-belt Asteroid          SPK-ID: 2160390
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08104439720031488 6.1986e-08  
a 2.559587457383124 1.955e-08 au
q 2.352147234818022 1.6215e-07 au
i 12.74398501931826 6.8254e-06 deg
node 96.31661596339588 2.5458e-05 deg
peri 113.8268955168076 5.6382e-05 deg
M 294.3339032937256 5.231e-05 deg
tp 2458873.329978035553
(2020-Jan-24.82997804)		 0.0002172 TDB
period 1495.73062842662
4.10		 1.7136e-05
4.692e-08		 d
yr
n .2406850492716653 2.7575e-09 deg/d
Q 2.767027679948226 2.1134e-08 au
   Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      6369 days (17.44 yr)  
   first obs. used      2001-10-23  
   last obs. used      2019-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5539  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:45:06  

Additional Information
 Earth MOID = 1.37484 au 
 Jupiter MOID = 2.29884 au 
 T_jup = 3.397 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO433025  

160390 (2004 NQ8)          Discovered 2004-Jul-14 by Broughton, J. at Reedy Creek
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

Alternate Designations
 2004 NQ8 = 2007 DG85 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin