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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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1971331560781681 7.2747e-08  
a 2.391023620085552 2.6105e-08 AU
q 1.91967358760064 1.658e-07 AU
i 2.181617941210012 5.6199e-06 deg
node 124.0420073394856 0.00018474 deg
peri 223.8925678654662 0.00018538 deg
M 90.29018807137382 2.3311e-05 deg
tp 2456661.802272054091
(2014-Jan-04.30227205)
8.2989e-05 JED
period 1350.436682711763
3.70
2.2116e-05
6.055e-08
d
yr
n .2665804362460719 4.3657e-09 deg/d
Q 2.862373652570464 3.1251e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      653  
   data-arc span      7567 days (20.72 yr)  
   first obs. used      1991-08-05  
   last obs. used      2012-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58472  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 20:55:00  

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 (675)
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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