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215049 (2009 DQ34)
Classification: Main-belt Asteroid          SPK-ID: 2215049
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1839920588657073 4.9974e-08  
a 3.147652801392888 3.3621e-08 au
q 2.568509681870199 1.7587e-07 au
i 2.051084706817417 4.6431e-06 deg
node 73.09930452423345 0.00014879 deg
peri 198.2915111416995 0.00014959 deg
M 294.7036072839242 1.8598e-05 deg
tp 2459370.469010835479
(2021-Jun-04.96901084)
0.00010919 TDB
period 2039.758068717655
5.58
3.2681e-05
8.948e-08
d
yr
n .1764915190291774 2.8277e-09 deg/d
Q 3.726795920915576 3.9807e-08 au
  Orbit Determination Parameters
   # obs. used (total)      387  
   data-arc span      6238 days (17.08 yr)  
   first obs. used      2003-03-24  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52357  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:14:38  

Additional Information
 Earth MOID = 1.5524 au 
 Jupiter MOID = 1.38688 au 
 T_jup = 3.181 
[ 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 15.6   n/a MPO433407  
diameter diameter 4.209 km 0.316 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215049 (2009 DQ34)          Discovered 2009-Feb-20 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2009 DQ34 = 2005 QA151 = 2006 YC55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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