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JPL Small-Body Database Browser
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117137 (2004 PF81)
Classification: Main-belt Asteroid          SPK-ID: 2117137
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0962341316349228 5.4673e-08  
a 2.804734256410429 2.8101e-08 au
q 2.53482309077805 1.608e-07 au
i 3.381562481514767 5.2357e-06 deg
node 107.6985891036532 8.8603e-05 deg
peri 245.1685769315584 9.252e-05 deg
M 26.87231777631729 2.7025e-05 deg
tp 2458472.432588677570
(2018-Dec-19.93258868)
0.0001287 TDB
period 1715.678880394407
4.70
2.5784e-05
7.059e-08
d
yr
n .2098294757333854 3.1534e-09 deg/d
Q 3.074645422042808 3.0805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      383  
   data-arc span      6945 days (19.01 yr)  
   first obs. used      2000-11-01  
   last obs. used      2019-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57675  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:59:53  

Additional Information
 Earth MOID = 1.53063 au 
 Jupiter MOID = 2.3146 au 
 T_jup = 3.314 
[ 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 15.7   n/a MPO453642  

117137 (2004 PF81)          Discovered 2004-Aug-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 PF81 = 2001 BO82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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