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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0909805239152191 8.0319e-08  
a 3.18083676165753 3.9219e-08 AU
q 2.891442566593139 2.5915e-07 AU
i 10.95215724419601 9.3069e-06 deg
node 31.81097693423934 3.2477e-05 deg
peri 314.2096439938547 5.321e-05 deg
M 117.389526588977 4.2474e-05 deg
tp 2456124.825777954851
(2012-Jul-16.32577795)
0.00024438 JED
period 2072.098993873056
5.67
3.8323e-05
1.049e-07
d
yr
n .1737368731245351 3.2132e-09 deg/d
Q 3.470230956721921 4.2787e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1000  
   data-arc span      8858 days (24.25 yr)  
   first obs. used      1989-09-04  
   last obs. used      2013-12-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53652  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Dec-20 00:23:47  

Additional Information
 Earth MOID = 1.89746 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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