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311949 (2007 DE)
Classification: Main-belt Asteroid          SPK-ID: 2311949
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .290156460319923 7.1649e-08  
a 3.073698026640894 4.0666e-08 au
q 2.18184468713844 2.1766e-07 au
i 5.573440441580169 1.3714e-05 deg
node 234.3207139452474 0.00010002 deg
peri 252.1182703651597 0.00010508 deg
M 178.0600711735809 2.5324e-05 deg
tp 2458026.958955323248
(2017-Sep-30.45895532)
0.00013751 TDB
period 1968.295158895968
5.39
3.9062e-05
1.069e-07
d
yr
n .1828993981786384 3.6298e-09 deg/d
Q 3.965551366143348 5.2466e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      6382 days (17.47 yr)  
   first obs. used      2000-11-01  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64464  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:42:12  

Additional Information
 Earth MOID = 1.20486 au 
 Jupiter MOID = 1.21528 au 
 T_jup = 3.157 
[ 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 16.2   n/a MPO440460  

311949 (2007 DE)          Discovered 2007-Feb-16 by Lowe, A. at Mayhill
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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Alternate Designations
 2007 DE = 2000 VX19 = 2005 TC109 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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