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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09432076964794241 7.1152e-08  
a 3.172885348669871 3.1638e-08 au
q 2.873616360578648 2.3161e-07 au
i 10.97799682947222 7.6804e-06 deg
node 31.50064543698313 2.9052e-05 deg
peri 315.5055077553105 4.3085e-05 deg
M 255.4492436746594 3.5123e-05 deg
tp 2458200.021377874288
(2018-Mar-22.52137787)
0.00020456 JED
period 2064.334143725676
5.65
3.0877e-05
8.454e-08
d
yr
n .1743903723601054 2.6084e-09 deg/d
Q 3.472154336761093 3.4622e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1309  
   data-arc span      9721 days (26.61 yr)  
   first obs. used      1989-09-04  
   last obs. used      2016-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4888  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:09:55  

Additional Information
 Earth MOID = 1.87972 au 
 Jupiter MOID = 2.0044 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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