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417742 (2007 DG)
Classification: Inner Main-belt Asteroid          SPK-ID: 2417742
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04321304823799818 1.6329e-07  
a 1.938364867025459 2.2954e-08 au
q 1.854602212523847 3.3224e-07 au
i 18.25414305118303 8.2033e-06 deg
node 306.3202733960509 1.7378e-05 deg
peri 211.0689201434278 8.5497e-05 deg
M 323.6331321975421 9.4378e-05 deg
tp 2459100.076101294861
(2020-Sep-07.57610129)
0.0002597 TDB
period 985.7158076101098
2.70
1.7509e-05
4.794e-08
d
yr
n .3652168274269925 6.4873e-09 deg/d
Q 2.022127521527071 2.3946e-08 au
  Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      5294 days (14.49 yr)  
   first obs. used      2005-07-30  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53236  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 07:32:44  

Additional Information
 Earth MOID = .876887 au 
 Jupiter MOID = 3.02918 au 
 T_jup = 3.843 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO392086  

417742 (2007 DG)          Discovered 2007-Feb-16 by Lowe, A. at Mayhill
Reference: Last Updated: 2015-01-07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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