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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1977117008047866 5.8622e-08  
a 2.390723670027142 1.8785e-08 au
q 1.918049627071814 1.3494e-07 au
i 2.181661108133715 4.7299e-06 deg
node 124.0321434150098 0.00014776 deg
peri 224.359232681992 0.0001486 deg
M 249.5827051284773 2.2932e-05 deg
tp 2458014.620854366872
(2017-Sep-18.12085437)
9.0183e-05 JED
period 1350.182575524439
3.70
1.5914e-05
4.357e-08
d
yr
n .2666306072422603 3.1426e-09 deg/d
Q 2.863397712982469 2.2499e-08 au
  Orbit Determination Parameters
   # obs. used (total)      950  
   data-arc span      9015 days (24.68 yr)  
   first obs. used      1991-08-05  
   last obs. used      2016-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58303  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:19:10  

Additional Information
 Earth MOID = .91128 au 
 Jupiter MOID = 2.54719 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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