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JPL Small-Body Database Browser
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249243 (2008 QD5)
Classification: Main-belt Asteroid          SPK-ID: 2249243
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07151172212178813 6.217e-08  
a 2.790986923118054 3.3621e-08 au
q 2.591398641826491 1.7347e-07 au
i 4.230215476305774 7.3655e-06 deg
node 185.7029471185893 7.8861e-05 deg
peri 223.3853519676512 9.1322e-05 deg
M 57.95411153897268 4.5769e-05 deg
tp 2458326.331926194883
(2018-Jul-26.83192619)
0.00021577 TDB
period 1703.080315595357
4.66
3.0774e-05
8.425e-08
d
yr
n .2113816927501463 3.8196e-09 deg/d
Q 2.990575204409617 3.6025e-08 au
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      8861 days (24.26 yr)  
   first obs. used      1994-09-27  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55011  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:07:25  

Additional Information
 Earth MOID = 1.60251 au 
 Jupiter MOID = 2.28636 au 
 T_jup = 3.321 
[ 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 16.1   n/a MPO427415  
diameter diameter 3.986 km 0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249243 (2008 QD5)          Discovered 2008-Aug-22 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2008 QD5 = 2006 DE37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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