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JPL Small-Body Database Browser
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268940 (2007 DS28)
Classification: Main-belt Asteroid          SPK-ID: 2268940
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1713538487664131 7.0861e-08  
a 2.558818098657376 1.8347e-08 au
q 2.120354769159279 1.8492e-07 au
i 3.009129535650561 9.1092e-06 deg
node 121.1418005695197 0.00010484 deg
peri 334.2260360073409 0.00010835 deg
M 40.43472192362965 2.3325e-05 deg
tp 2458432.577261707873
(2018-Nov-10.07726171)
9.7207e-05 TDB
period 1495.056300853109
4.09
1.608e-05
4.402e-08
d
yr
n .2407936074344336 2.5898e-09 deg/d
Q 2.997281428155472 2.1491e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      6325 days (17.32 yr)  
   first obs. used      2001-10-15  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56699  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:55:24  

Additional Information
 Earth MOID = 1.13771 au 
 Jupiter MOID = 2.17781 au 
 T_jup = 3.413 
[ 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 17.1   n/a MPO427490  

268940 (2007 DS28)          Discovered 2007-Feb-17 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2007 DS28 = 2005 QL24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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