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10814 Gnisvard (1993 FW31)
Classification: Main-belt Asteroid          SPK-ID: 2010814
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09394633030755997 7.8737e-08  
a 3.174259613960237 3.4414e-08 au
q 2.876049571785181 2.5095e-07 au
i 10.97589516606573 7.847e-06 deg
node 31.50054025195804 3.1463e-05 deg
peri 315.3250079989643 4.5116e-05 deg
M 220.7494542367633 3.5483e-05 deg
tp 2458199.517879403401
(2018-Mar-22.01787940)
0.00020796 JED
period 2065.675470129221
5.66
3.3593e-05
9.197e-08
d
yr
n .1742771336571469 2.8342e-09 deg/d
Q 3.472469656135293 3.7648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1181  
   data-arc span      9399 days (25.73 yr)  
   first obs. used      1989-09-04  
   last obs. used      2015-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49352  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:31:23  

Additional Information
 Earth MOID = 1.88124 au 
 Jupiter MOID = 2.00073 au 
 T_jup = 3.166 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.5 mag n/a MPO337349  

10814 Gnisvärd           Discovered 1993 Mar. 19 at the European Southern Observatory in the course of the Uppsala-ESO Survey of Asteroids and Comets.
Gnisvärd is a small fishing village on Gotland. One of the largest stone ships on the island, almost 50 meters in length, can be found there.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20091004/MPCPages.arcLast Updated: 2009-10-06

Alternate Designations
 1993 FW31 = 1995 SU4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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