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245733 (2006 DR69)
Classification: Main-belt Asteroid          SPK-ID: 2245733
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1440231849713391 4.0111e-08  
a 3.087765065878137 2.7268e-08 au
q 2.643055306647131 1.2658e-07 au
i 9.256797626381756 5.4926e-06 deg
node 169.042920292805 3.1254e-05 deg
peri 158.1240706099065 3.7648e-05 deg
M 72.84964944325276 1.9671e-05 deg
tp 2458599.458083995396
(2019-Apr-25.95808400)
0.00010899 TDB
period 1981.822711091017
5.43
2.6252e-05
7.187e-08
d
yr
n .1816509609993398 2.4063e-09 deg/d
Q 3.532474825109143 3.1195e-08 au
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      8143 days (22.29 yr)  
   first obs. used      1997-08-12  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51935  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:35:07  

Additional Information
 Earth MOID = 1.6347 au 
 Jupiter MOID = 1.86841 au 
 T_jup = 3.190 
[ 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 15.5   n/a MPO440247  
diameter diameter 5.054 km 0.750 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245733 (2006 DR69)          Discovered 2006-Feb-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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