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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1971331686084991 7.1256e-08  
a 2.391023610303687 2.3606e-08 AU
q 1.919673549786788 1.5987e-07 AU
i 2.181618070653307 5.3851e-06 deg
node 124.0420173085516 0.00015375 deg
peri 223.8925599847979 0.00015455 deg
M 90.29019185192485 2.2923e-05 deg
tp 2456661.802259950897
(2014-Jan-04.30225995)
8.1882e-05 JED
period 1350.43667442465
3.70
1.9999e-05
5.475e-08
d
yr
n .2665804378819741 3.9478e-09 deg/d
Q 2.862373670820586 2.826e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      807  
   data-arc span      8625 days (23.61 yr)  
   first obs. used      1991-08-05  
   last obs. used      2015-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55748  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:49:35  

Additional Information
 Earth MOID = .91404 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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