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392082 (2009 DJ45)
Classification: Main-belt Asteroid          SPK-ID: 2392082
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 .1718834017735863 6.0988e-08  
a 2.781153067163181 3.3919e-08 au
q 2.30311901712613 1.6957e-07 au
i 6.786778195369316 7.3477e-06 deg
node 264.6901187106082 5.0961e-05 deg
peri 215.971278807885 5.5523e-05 deg
M 181.5854666308192 2.0516e-05 deg
tp 2459840.082721755002
(2022-Sep-17.58272175)
0.00010124 TDB
period 1694.087214332345
4.64
3.0991e-05
8.485e-08
d
yr
n .2125038173680328 3.8875e-09 deg/d
Q 3.259187117200232 3.9749e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      6088 days (16.67 yr)  
   first obs. used      2002-10-30  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59354  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:08:30  

Additional Information
 Earth MOID = 1.32319 au 
 Jupiter MOID = 1.8716 au 
 T_jup = 3.301 
[ 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 16.3   n/a MPO300531  

392082 (2009 DJ45)          Discovered 2009-Feb-26 by LINEAR at Socorro
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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