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266748 (2009 SS60)
Classification: Main-belt Asteroid          SPK-ID: 2266748
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1154250776022205 4.2825e-08  
a 2.803155001157364 3.1106e-08 au
q 2.479600617617723 1.2232e-07 au
i 8.169503304330687 6.7248e-06 deg
node 231.2005651160877 3.7613e-05 deg
peri 243.5130321479369 5.5324e-05 deg
M 16.61155925996035 3.8088e-05 deg
tp 2458921.399906800322
(2020-Mar-12.89990680)
0.00018098 TDB
period 1714.230019364962
4.69
2.8534e-05
7.812e-08
d
yr
n .2100068228494577 3.4956e-09 deg/d
Q 3.126709384697006 3.4697e-08 au
  Orbit Determination Parameters
   # obs. used (total)      324  
   data-arc span      7010 days (19.19 yr)  
   first obs. used      2000-11-21  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48224  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:49:20  

Additional Information
 Earth MOID = 1.50904 au 
 Jupiter MOID = 2.05324 au 
 T_jup = 3.300 
[ 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 16.0   n/a MPO413195  

266748 (2009 SS60)          Discovered 2009-Sep-17 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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