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10554 Vasterhejde (1993 FO34)
Classification: Outer Main-belt Asteroid          SPK-ID: 2010554
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1543986654839239 5.08e-08  
a 3.206301860021266 3.5251e-08 AU
q 2.711253131695359 1.6488e-07 AU
i 7.378811050179991 8.1719e-06 deg
node 173.0482041016887 4.2796e-05 deg
peri 95.54949945897573 5.1434e-05 deg
M 193.5632623574836 2.9995e-05 deg
tp 2457770.008745642871
(2017-Jan-16.50874564)
0.00018264 JED
period 2097.031901581056
5.74
3.4583e-05
9.468e-08
d
yr
n .1716712081149448 2.8311e-09 deg/d
Q 3.701350588347172 4.0693e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      821  
   data-arc span      7612 days (20.84 yr)  
   first obs. used      1993-03-19  
   last obs. used      2014-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50585  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:51:10  

Additional Information
 Earth MOID = 1.70809 AU 
 T_jup = 3.161 
[ 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 13.3 mag n/a MPO250316  

10554 Västerhejde           Discovered 1993 Mar. 19 at the European Southern Observatory in the course of the Uppsala-ESO Survey of Asteroids and Comets.
Västerhejde is a parish on the west coast of Gotland. Its church, originating from the thirteenth century, is the only one on Gotland with a church tower of a type normally found only in the southern provinces of Sweden.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080520/MPCPages.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 1993 FO34 = 1994 MA 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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