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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1853470188144399 1.0379e-07  
a 2.611708049614834 4.702e-08 au
q 2.127635748605049 2.7158e-07 au
i 12.81075615803365 1.1165e-05 deg
node 338.2760888605634 5.0189e-05 deg
peri 277.8154673097972 5.6706e-05 deg
M 236.2859696985295 3.1752e-05 deg
tp 2459130.287641164280
(2020-Oct-07.78764116)
0.00014153 TDB
period 1541.648512738443
4.22
4.1633e-05
1.14e-07
d
yr
n .233516263289178 6.3062e-09 deg/d
Q 3.095780350624619 5.5736e-08 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      4793 days (13.12 yr)  
   first obs. used      2004-09-07  
   last obs. used      2017-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58246  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:02:39  

Additional Information
 Earth MOID = 1.15818 au 
 Jupiter MOID = 2.16533 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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