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268952 (2007 DG55)
Classification: Main-belt Asteroid          SPK-ID: 2268952
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1779725922997819 7.3878e-08  
a 2.474979936093809 1.9178e-08 au
q 2.034501340977246 1.906e-07 au
i 6.468482096041007 1.1644e-05 deg
node 165.8733633184297 5.365e-05 deg
peri 272.2323165891872 7.3946e-05 deg
M 203.5636925861614 4.8679e-05 deg
tp 2459618.503601671799
(2022-Feb-08.00360167)
0.00019574 TDB
period 1422.184531710358
3.89
1.6531e-05
4.526e-08
d
yr
n .2531317082791318 2.9422e-09 deg/d
Q 2.915458531210373 2.2592e-08 au
  Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      5937 days (16.25 yr)  
   first obs. used      2003-01-28  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60523  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 13:07:11  

Additional Information
 Earth MOID = 1.06205 au 
 Jupiter MOID = 2.36445 au 
 T_jup = 3.451 
[ 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 17.1   n/a MPO437236  

268952 (2007 DG55)          Discovered 2007-Feb-21 by LINEAR at Socorro
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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