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392079 (2009 DC34)
Classification: Main-belt Asteroid          SPK-ID: 2392079
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03872048661319904 9.7895e-08  
a 2.920064179667607 3.9657e-08 au
q 2.806997873689105 2.7147e-07 au
i 11.26566995488281 1.2697e-05 deg
node 17.12927695608394 2.776e-05 deg
peri 113.7120068076889 0.00016473 deg
M 140.5752381170208 0.00016611 deg
tp 2458288.805926723800
(2018-Jun-19.30592672)
0.00083492 TDB
period 1822.581770525987
4.99
3.7129e-05
1.017e-07
d
yr
n .1975220019325147 4.0238e-09 deg/d
Q 3.033130485646108 4.1193e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      9576 days (26.22 yr)  
   first obs. used      1994-03-13  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69685  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 06:55:17  

Additional Information
 Earth MOID = 1.83942 au 
 Jupiter MOID = 1.97317 au 
 T_jup = 3.250 
[ 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 16.0   n/a MPO460512  
diameter diameter 4.063 km 0.990 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

392079 (2009 DC34)          Discovered 2009-Feb-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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