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JPL Small-Body Database Browser
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379472 (2010 DT40)
Classification: Main-belt Asteroid          SPK-ID: 2379472
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1074359317498599 8.4761e-08  
a 3.00999400683939 3.7342e-08 au
q 2.686612496153106 2.5534e-07 au
i 9.930112005823979 8.101e-06 deg
node 168.648080947608 3.4645e-05 deg
peri 223.1228828351526 5.2194e-05 deg
M 100.3378051751356 3.4076e-05 deg
tp 2458468.870625521959
(2018-Dec-16.37062552)
0.00018272 TDB
period 1907.422376621028
5.22
3.5495e-05
9.718e-08
d
yr
n .1887363828863825 3.5122e-09 deg/d
Q 3.333375517525674 4.1354e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      7274 days (19.92 yr)  
   first obs. used      2000-03-03  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5794  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:11:13  

Additional Information
 Earth MOID = 1.70077 au 
 Jupiter MOID = 2.1537 au 
 T_jup = 3.218 
[ 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 MPO455731  

379472 (2010 DT40)          Discovered 2010-Feb-16 by Micheli, M. at Haleakala
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2010 DT40 = 2005 GK71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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