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JPL Small-Body Database Browser
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442596 (2012 DT4)
Classification: Main-belt Asteroid          SPK-ID: 2442596
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .242330891738198 9.6687e-08  
a 2.995505646247446 6.7735e-08 au
q 2.269602091785496 2.752e-07 au
i 12.30971559248886 1.1307e-05 deg
node 111.4450318503903 3.6745e-05 deg
peri 343.359692577683 4.6577e-05 deg
M 175.0816107985793 2.292e-05 deg
tp 2457679.538079663599
(2016-Oct-18.03807966)
0.00011872 TDB
period 1893.667129339633
5.18
6.423e-05
1.759e-07
d
yr
n .1901073290138065 6.4481e-09 deg/d
Q 3.721409200709397 8.4149e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      7749 days (21.22 yr)  
   first obs. used      1997-03-03  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6174  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:30:25  

Additional Information
 Earth MOID = 1.28932 au 
 Jupiter MOID = 1.48288 au 
 T_jup = 3.175 
[ 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 MPO450446  

442596 (2012 DT4)          Discovered 2010-Nov-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2012 DT4 = 2011 BX77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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