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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1236302416201436 4.2474e-08  
a 2.277010516958439 1.2375e-08 au
q 1.995503156575259 9.5624e-08 au
i 5.959764401250772 4.9883e-06 deg
node 155.2865728355492 4.547e-05 deg
peri 250.9269468261021 5.0174e-05 deg
M 82.28859314249399 1.9839e-05 deg
tp 2459109.631331064892
(2020-Sep-17.13133106)
6.9114e-05 TDB
period 1255.006518799126
3.44
1.0231e-05
2.801e-08
d
yr
n .2868510996615955 2.3385e-09 deg/d
Q 2.558517877341619 1.3905e-08 au
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      5722 days (15.67 yr)  
   first obs. used      2005-05-20  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61226  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 04:48:17  

Additional Information
 Earth MOID = 1.01319 au 
 Jupiter MOID = 2.79919 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 17.30   n/a MPCxxxxx  

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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