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268347 (2005 SZ244)
Classification: Main-belt Asteroid          SPK-ID: 2268347
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .183349222358177 6.8726e-08  
a 2.646318940864765 1.9461e-08 au
q 2.161118420945495 1.8673e-07 au
i .4833053183216695 7.0122e-06 deg
node 275.8685644403437 0.0012081 deg
peri 167.7292098163813 0.0012089 deg
M 96.51527752344106 4.0416e-05 deg
tp 2458578.944007007359
(2019-Apr-05.44400701)
0.00017476 TDB
period 1572.395183140742
4.30
1.7345e-05
4.749e-08
d
yr
n .2289500781100886 2.5255e-09 deg/d
Q 3.131519460784034 2.3029e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      6725 days (18.41 yr)  
   first obs. used      2001-11-21  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70708  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 15:34:09  

Additional Information
 Earth MOID = 1.17719 au 
 Jupiter MOID = 2.09887 au 
 T_jup = 3.368 
[ 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 17.9   n/a MPO321429  

268347 (2005 SZ244)          Discovered 2005-Sep-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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