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JPL Small-Body Database Browser
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379640 (2011 DP39)
Classification: Main-belt Asteroid          SPK-ID: 2379640
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1176959927893153 6.8715e-08  
a 2.379645459332458 3.8755e-08 au
q 2.099570724509738 1.527e-07 au
i 1.797873386983393 1.0862e-05 deg
node 248.8705508760224 0.00028121 deg
peri 257.3953981684062 0.00028952 deg
M 198.4190635436276 7.2762e-05 deg
tp 2459602.303116086003
(2022-Jan-22.80311609)
0.00028081 TDB
period 1340.808677943623
3.67
3.2755e-05
8.968e-08
d
yr
n .268494682292873 6.5591e-09 deg/d
Q 2.659720194155178 4.3317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      6078 days (16.64 yr)  
   first obs. used      2001-05-24  
   last obs. used      2018-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61261  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:27:28  

Additional Information
 Earth MOID = 1.11229 au 
 Jupiter MOID = 2.34687 au 
 T_jup = 3.529 
[ 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 17.6   n/a MPO434348  

379640 (2011 DP39)          Discovered 2006-Dec-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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