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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1971473032414728 7.2706e-08  
a 2.390397960531648 2.6373e-08 AU
q 1.919137448938917 1.6574e-07 AU
i 2.181571107847509 5.6197e-06 deg
node 124.0432617670158 0.00018476 deg
peri 223.8119307125802 0.00018541 deg
M 37.03547317381668 2.2641e-05 deg
tp 2456661.626577672533
(2014-Jan-04.12657767)
8.3071e-05 JED
period 1349.906663896306
3.70
2.234e-05
6.116e-08
d
yr
n .2666851047026565 4.4134e-09 deg/d
Q 2.861658472124379 3.1572e-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 = .911812 AU 
 T_jup = 3.505 
[ 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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