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413981 (2007 DG116)
Classification: Main-belt Asteroid          SPK-ID: 2413981
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08872212651857886 1.1111e-07  
a 2.786014051280694 4.7505e-08 au
q 2.53883296014043 3.3166e-07 au
i 13.23858998215673 7.4342e-06 deg
node 45.1775627264472 2.7947e-05 deg
peri 148.5129469967402 4.8378e-05 deg
M 283.693505077752 4.2698e-05 deg
tp 2459360.524772673000
(2021-May-26.02477267)
0.00020632 TDB
period 1698.530620418934
4.65
4.3443e-05
1.189e-07
d
yr
n .211947901128334 5.421e-09 deg/d
Q 3.033195142420959 5.172e-08 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      7896 days (21.62 yr)  
   first obs. used      1998-04-24  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68358  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:06:42  

Additional Information
 Earth MOID = 1.54435 au 
 Jupiter MOID = 1.94523 au 
 T_jup = 3.287 
[ 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 MPO440765  

413981 (2007 DG116)          Discovered 2007-Feb-16 by CSS at Catalina
Reference: Last Updated: 2014-11-10

[ show close-approach data ]
Alternate Designations
 2007 DG116 = 2012 HT41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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