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JPL Small-Body Database Browser
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266698 (2009 PF20)
Classification: Main-belt Asteroid          SPK-ID: 2266698
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1724464025867806 5.1751e-08  
a 2.776882464889797 2.9305e-08 au
q 2.298019073413239 1.4579e-07 au
i 5.111610706013014 5.5848e-06 deg
node 170.4829284280372 6.2129e-05 deg
peri 251.5133437116548 6.4152e-05 deg
M 337.1937157299315 1.6132e-05 deg
tp 2458707.574660611274
(2019-Aug-12.07466061)
7.6496e-05 TDB
period 1690.186676777002
4.63
2.6756e-05
7.325e-08
d
yr
n .2129942242158009 3.3717e-09 deg/d
Q 3.255745856366355 3.4359e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      8837 days (24.19 yr)  
   first obs. used      1995-09-26  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63269  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:22:20  

Additional Information
 Earth MOID = 1.31667 au 
 Jupiter MOID = 2.09641 au 
 T_jup = 3.307 
[ 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 16.4   n/a MPO413195  

266698 (2009 PF20)          Discovered 2009-Aug-15 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2009 PF20 = 1995 SN87 = 2002 EU3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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