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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09186480523408386 7.8136e-08  
a 3.18029043049712 3.5049e-08 AU
q 2.888133669511681 2.4882e-07 AU
i 10.95567564783408 7.8398e-06 deg
node 31.62177263163305 3.1546e-05 deg
peri 314.7733722909467 4.5926e-05 deg
M 151.6388910156589 3.6162e-05 deg
tp 2456127.917096944400
(2012-Jul-19.41709694)
0.00020479 JED
period 2071.565170359742
5.67
3.4245e-05
9.376e-08
d
yr
n .1737816435374241 2.8728e-09 deg/d
Q 3.472447191482559 3.8269e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1180  
   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      .49347  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:09:46  

Additional Information
 Earth MOID = 1.89557 AU 
 T_jup = 3.165 
[ 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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