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268957 (2007 DQ94)
Classification: Main-belt Asteroid          SPK-ID: 2268957
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1751627541901934 1.3986e-07  
a 2.453916866450778 3.45e-08 au
q 2.024082029569491 3.2072e-07 au
i 7.655840960043255 1.0062e-05 deg
node 12.65895334302275 4.3138e-05 deg
peri 172.1266139566079 5.3221e-05 deg
M 146.7881528601183 3.9016e-05 deg
tp 2458427.998406190665
(2018-Nov-05.49840619)
0.00014202 TDB
period 1404.068174137758
3.84
2.961e-05
8.107e-08
d
yr
n .2563978064819231 5.4071e-09 deg/d
Q 2.883751703332065 4.0543e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      5493 days (15.04 yr)  
   first obs. used      2003-01-27  
   last obs. used      2018-02-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5628  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:56:26  

Additional Information
 Earth MOID = 1.02607 au 
 Jupiter MOID = 2.07281 au 
 T_jup = 3.461 
[ 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 16.7   n/a MPO437236  

268957 (2007 DQ94)          Discovered 2007-Feb-23 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2007 DQ94 = 2003 BE20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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