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305766 (2009 DT32)
Classification: Main-belt Asteroid          SPK-ID: 2305766
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1306484153958903 6.0942e-08  
a 2.419191632494289 1.5129e-08 au
q 2.103128079169913 1.481e-07 au
i 2.610216255652767 5.5928e-06 deg
node 43.77259698903401 0.0001517 deg
peri 72.18695997189977 0.00015353 deg
M 44.91591253020677 2.2467e-05 deg
tp 2458829.024704065584
(2019-Dec-11.52470407)
8.5908e-05 TDB
period 1374.370530597022
3.76
1.2892e-05
3.53e-08
d
yr
n .261938096012301 2.4571e-09 deg/d
Q 2.735255185818665 1.7105e-08 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      8531 days (23.36 yr)  
   first obs. used      1996-12-12  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61401  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:01:15  

Additional Information
 Earth MOID = 1.12122 au 
 Jupiter MOID = 2.34637 au 
 T_jup = 3.501 
[ 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 17.5   n/a MPO455253  

305766 (2009 DT32)          Discovered 2009-Feb-20 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2009 DT32 = 2005 CB75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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