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
JPL Small-Body Database Browser
Search: [ help ]  
312345 (2008 DS2)
Classification: Main-belt Asteroid          SPK-ID: 2312345
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2034814156287415 6.6842e-08  
a 2.607200049114972 1.8022e-08 au
q 2.076683292293733 1.8248e-07 au
i 4.328945751970896 4.672e-06 deg
node 165.2455721520726 8.3269e-05 deg
peri 253.0663327143107 8.5813e-05 deg
M 29.84705163435369 1.4852e-05 deg
tp 2458873.015056312318
(2020-Jan-24.51505631)
6.326e-05 TDB
period 1537.658737278472
4.21
1.5944e-05
4.365e-08
d
yr
n .2341221698106891 2.4276e-09 deg/d
Q 3.13771680593621 2.169e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      7269 days (19.90 yr)  
   first obs. used      2000-03-03  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59514  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:45:27  

Additional Information
 Earth MOID = 1.09375 au 
 Jupiter MOID = 2.2258 au 
 T_jup = 3.378 
[ 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 16.9   n/a MPO503318  

312345 (2008 DS2)          Discovered 2008-Feb-24 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2008 DS2 = 2002 RR148 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-14 07:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin