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268763 (2006 ST61)
Classification: Main-belt Asteroid          SPK-ID: 2268763
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1233860651293433 4.5715e-08  
a 2.276433236476571 1.6742e-08 au
q 1.995553096898071 1.0709e-07 au
i 5.959563893611116 6.0371e-06 deg
node 155.2912722117043 4.6533e-05 deg
peri 250.8839625601972 5.2298e-05 deg
M 328.7172511151995 2.5679e-05 deg
tp 2459109.514234941805
(2020-Sep-17.01423494)
9e-05 TDB
period 1254.529284608939
3.43
1.384e-05
3.789e-08
d
yr
n .2869602203923196 3.1657e-09 deg/d
Q 2.557313376055071 1.8808e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      5627 days (15.41 yr)  
   first obs. used      2005-05-20  
   last obs. used      2020-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62836  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:11:04  

Additional Information
 Earth MOID = 1.01379 au 
 Jupiter MOID = 2.79953 au 
 T_jup = 3.591 
[ 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 17.1   n/a MPO437234  

268763 (2006 ST61)          Discovered 2006-Sep-17 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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