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392311 (2010 DH12)
Classification: Main-belt Asteroid          SPK-ID: 2392311
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 .1516004504426507 9.34e-08  
a 2.384923957668176 3.7137e-08 au
q 2.023368411414212 2.3343e-07 au
i 21.4634844860869 7.7117e-06 deg
node 134.5825677996526 2.5388e-05 deg
peri 44.97775685767232 3.5523e-05 deg
M 157.3309263881884 3.154e-05 deg
tp 2458012.575131900998
(2017-Sep-16.07513190)
0.00010998 TDB
period 1345.27239732525
3.68
3.1422e-05
8.603e-08
d
yr
n .2676037958674936 6.2505e-09 deg/d
Q 2.746479503922141 4.2767e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      6034 days (16.52 yr)  
   first obs. used      2003-04-24  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55978  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 13:04:31  

Additional Information
 Earth MOID = 1.0724 au 
 Jupiter MOID = 2.33295 au 
 T_jup = 3.427 
[ 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 16.6   n/a MPO460512  
diameter diameter 1.278 km 0.215 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.272   0.081 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

392311 (2010 DH12)          Discovered 2010-Feb-19 by Ferrando, R. at Pla D'Arguines
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2010 DH12 = 2003 HS15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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