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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1971331685908481 7.1258e-08  
a 2.391023610278525 2.3611e-08 AU
q 1.91967354980879 1.5988e-07 AU
i 2.181618073753307 5.3852e-06 deg
node 124.0420178230699 0.00015385 deg
peri 223.892559460686 0.00015465 deg
M 90.29019185512641 2.2924e-05 deg
tp 2456661.802259944234
(2014-Jan-04.30225994)
8.1883e-05 JED
period 1350.436674403333
3.70
2.0003e-05
5.477e-08
d
yr
n .2665804378861822 3.9487e-09 deg/d
Q 2.86237367074826 2.8265e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      799  
   data-arc span      8597 days (23.54 yr)  
   first obs. used      1991-08-05  
   last obs. used      2015-02-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55999  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:38:36  

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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