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392078 (2009 DC32)
Classification: Main-belt Asteroid          SPK-ID: 2392078
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02626827646963086 6.8862e-08  
a 2.782927707676439 5.4663e-08 au
q 2.709824993256198 1.8373e-07 au
i 2.572449937254836 7.1557e-06 deg
node 85.99101161038917 0.00019799 deg
peri 156.8702187502413 0.00028085 deg
M 89.86643488149258 0.00019886 deg
tp 2458577.201893024395
(2019-Apr-03.70189302)
0.00093414 TDB
period 1695.708956432644
4.64
4.9962e-05
1.368e-07
d
yr
n .2123005829711201 6.2551e-09 deg/d
Q 2.85603042209668 5.6099e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      5997 days (16.42 yr)  
   first obs. used      2004-02-29  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61457  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 23:19:38  

Additional Information
 Earth MOID = 1.69651 au 
 Jupiter MOID = 2.12085 au 
 T_jup = 3.330 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456991.5 (2014-Nov-30.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02489119381312566 6.8061e-08  
q 2.714391887986229 1.8032e-07 au
tp 2456900.130049037868
(2014-Aug-30.63004904)
0.00098546 TDB
node 86.01138258081915 0.00019797 deg
peri 161.1389591143927 0.00028973 deg
i 2.573015496801724 7.1531e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      5997 days (16.42 yr)  
   first obs. used      2004-02-29  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61457  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 23:19:38  

Additional Information
 Jupiter MOID = 2.12085 au 
 T_jup = 3.330 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.632306882616401E-15 -1.17841011657157E-14 -8.528194114287115E-12 -5.56092314122614E-14 -1.728245304824088E-12 -1.413137469587761E-15
q -1.17841011657157E-14 3.251387209538456E-14 2.972377800987745E-11 1.572084253756904E-13 6.128486447901388E-12 4.461072283654233E-15
tp -8.528194114287115E-12 2.972377800987745E-11 9.711339482902661E-7 7.404380192101727E-10 2.08574560342417E-7 1.966316678485679E-11
node -5.56092314122614E-14 1.572084253756904E-13 7.404380192101727E-10 3.919201899132981E-8 -3.899364378109539E-8 4.690084988111182E-11
peri -1.728245304824088E-12 6.128486447901388E-12 2.08574560342417E-7 -3.899364378109539E-8 8.39434201936858E-8 -4.255105316799279E-11
i -1.413137469587761E-15 4.461072283654233E-15 1.966316678485679E-11 4.690084988111182E-11 -4.255105316799279E-11 5.116725057801038E-11

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 16.8   n/a MPO437605  

392078 (2009 DC32)          Discovered 2009-Feb-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2009 DC32 = 2011 UA227 = 2011 UZ408 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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