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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1834725594498939 8.3582e-08  
a 2.647132942769025 2.3975e-08 au
q 2.161456686555062 2.2613e-07 au
i .4832807573394439 9.6497e-06 deg
node 275.8637197458822 0.0012913 deg
peri 167.8227628099166 0.0012924 deg
M 4.86978238019103 4.6079e-05 deg
tp 2458579.220123204326
(2019-Apr-05.72012320)
0.00020133 TDB
period 1573.120736894658
4.31
2.1371e-05
5.851e-08
d
yr
n .2288444818994888 3.1089e-09 deg/d
Q 3.132809198982987 2.8374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      6177 days (16.91 yr)  
   first obs. used      2001-11-21  
   last obs. used      2018-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69097  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:22:17  

Additional Information
 Earth MOID = 1.17747 au 
 Jupiter MOID = 2.09786 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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