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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1525299481057805 5.0469e-08  
a 3.21059821200433 3.6272e-08 AU
q 2.720885833338798 1.6366e-07 AU
i 7.391312494262194 8.1464e-06 deg
node 172.8737854066216 4.2573e-05 deg
peri 95.77402236363038 5.1552e-05 deg
M 227.6911319408689 3.0731e-05 deg
tp 2457772.760495397009
(2017-Jan-19.26049540)
0.00018586 JED
period 2101.248256607215
5.75
3.5608e-05
9.749e-08
d
yr
n .1713267334633152 2.9033e-09 deg/d
Q 3.700310590669862 4.1804e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      834  
   data-arc span      7915 days (21.67 yr)  
   first obs. used      1993-03-19  
   last obs. used      2014-11-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51116  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 00:34:30  

Additional Information
 Earth MOID = 1.71951 AU 
 T_jup = 3.160 
[ 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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