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14405 (1991 PE8)
Classification: Main-belt Asteroid          SPK-ID: 2014405
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1973174182322008 7.1125e-08  
a 2.391919836711546 2.393e-08 au
q 1.919952389913236 1.5922e-07 au
i 2.181721402806468 5.3655e-06 deg
node 124.038534761013 0.00014916 deg
peri 224.228046996413 0.00014998 deg
M 196.419407937452 2.4147e-05 deg
tp 2458014.470680861410
(2017-Sep-17.97068086)
9.8525e-05 JED
period 1351.19602101448
3.70
2.0277e-05
5.552e-08
d
yr
n .2664306247214311 3.9982e-09 deg/d
Q 2.863887283509855 2.8652e-08 au
  Orbit Determination Parameters
   # obs. used (total)      834  
   data-arc span      8900 days (24.37 yr)  
   first obs. used      1991-08-05  
   last obs. used      2015-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55746  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:27:24  

Additional Information
 Earth MOID = .912093 au 
 Jupiter MOID = 2.54571 au 
 T_jup = 3.504 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0 mag n/a MPO229156  

14405 (1991 PE8)          Discovered 1991-Aug-05 by Holt, H. E. at Palomar
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 PE8 = 1999 XH73 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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