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JPL Small-Body Database Browser
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268328 (2005 SG74)
Classification: Main-belt Asteroid          SPK-ID: 2268328
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1680754836424453 4.8489e-08  
a 2.35635774554438 1.8504e-08 au
q 1.960311777827386 1.2006e-07 au
i 5.690039281879812 8.3955e-06 deg
node 188.207031642246 5.8367e-05 deg
peri 76.41979056637238 6.4787e-05 deg
M 353.6045674624031 2.8116e-05 deg
tp 2458623.970788919591
(2019-May-20.47078892)
0.00010325 TDB
period 1321.174754229791
3.62
1.5562e-05
4.261e-08
d
yr
n .2724847707295694 3.2097e-09 deg/d
Q 2.752403713261375 2.1614e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      6031 days (16.51 yr)  
   first obs. used      2001-07-21  
   last obs. used      2018-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59718  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 08:46:09  

Additional Information
 Earth MOID = .953949 au 
 Jupiter MOID = 2.33474 au 
 T_jup = 3.528 
[ 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 17.3   n/a MPO391380  

268328 (2005 SG74)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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