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 ]  
312357 (2008 DY45)
Classification: Main-belt Asteroid          SPK-ID: 2312357
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09164062753562255 7.0363e-08  
a 2.744008058982048 3.8844e-08 au
q 2.492545438494127 2.0545e-07 au
i 12.9453746904797 5.8214e-06 deg
node 84.75834985370606 2.6518e-05 deg
peri 127.6622819747114 4.3441e-05 deg
M 112.7048562275999 3.9672e-05 deg
tp 2458080.723513362906
(2017-Nov-23.22351336)
0.00017887 TDB
period 1660.261513589783
4.55
3.5254e-05
9.652e-08
d
yr
n .2168333103268866 4.6042e-09 deg/d
Q 2.995470679469968 4.2403e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      5677 days (15.54 yr)  
   first obs. used      2004-04-16  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58249  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:10:28  

Additional Information
 Earth MOID = 1.50574 au 
 Jupiter MOID = 2.05906 au 
 T_jup = 3.306 
[ 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 MPO455302  

312357 (2008 DY45)          Discovered 2008-Feb-28 by CSS at Catalina
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2008 DY45 = 2004 HX64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-11 01:10 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin