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266621 (2008 PY16)
Classification: Main-belt Asteroid          SPK-ID: 2266621
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1854223877194011 9.4781e-08  
a 2.61103234794468 3.5321e-08 au
q 2.126888495576183 2.5773e-07 au
i 12.81285102875945 9.1973e-06 deg
node 338.2741486784153 3.9433e-05 deg
peri 277.9114243795319 4.7303e-05 deg
M 329.6250437172075 2.5115e-05 deg
tp 2459130.525929221052
(2020-Oct-08.02592922)		 0.00010749 TDB
period 1541.050267983306
4.22		 3.127e-05
8.561e-08		 d
yr
n .233606915672591 4.7402e-09 deg/d
Q 3.095176200313176 4.1871e-08 au
   Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      5737 days (15.71 yr)  
   first obs. used      2004-09-07  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58588  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:24:26  

Additional Information
 Earth MOID = 1.15772 au 
 Jupiter MOID = 2.16627 au 
 T_jup = 3.350 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO423025  

266621 (2008 PY16)          Discovered 2008-Aug-07 by Teamo, N. at Tiki
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2008 PY16 = 2007 GN2 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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