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JPL Small-Body Database Browser
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215006 (2008 DN31)
Classification: Main-belt Asteroid          SPK-ID: 2215006
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05915999643094873 5.9273e-08  
a 3.043159330283274 4.1524e-08 au
q 2.863126035164907 1.8665e-07 au
i 11.11190063099725 7.0085e-06 deg
node 84.22707859334589 4.1691e-05 deg
peri 26.40511927605027 9.6813e-05 deg
M 62.87077006888035 8.4057e-05 deg
tp 2458261.865078202467
(2018-May-23.36507820)
0.00045191 TDB
period 1939.034176192695
5.31
3.9687e-05
1.087e-07
d
yr
n .1856594403647192 3.8e-09 deg/d
Q 3.223192625401641 4.3981e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      6322 days (17.31 yr)  
   first obs. used      2001-12-11  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62363  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:50:29  

Additional Information
 Earth MOID = 1.88443 au 
 Jupiter MOID = 1.94002 au 
 T_jup = 3.208 
[ 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 15.4   n/a MPO437029  

215006 (2008 DN31)          Discovered 2008-Feb-27 by CSS at Catalina
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2008 DN31 = 2001 XL78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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