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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09186481616118802 7.8812e-08  
a 3.180290435725688 3.7889e-08 AU
q 2.888133639508563 2.5282e-07 AU
i 10.95567475581695 8.6674e-06 deg
node 31.62176741917332 3.1988e-05 deg
peri 314.7733689421947 4.879e-05 deg
M 151.6388976940743 3.8039e-05 deg
tp 2456127.917056362617
(2012-Jul-19.41705636)
0.00021768 JED
period 2071.565175468388
5.67
3.702e-05
1.014e-07
d
yr
n .1737816431088647 3.1056e-09 deg/d
Q 3.472447231942813 4.1369e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1020  
   data-arc span      9266 days (25.37 yr)  
   first obs. used      1989-09-04  
   last obs. used      2015-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49524  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:30:13  

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 12.4 mag n/a MPO253440  

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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