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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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09098050809120972 7.8773e-08  
a 3.18083675752911 3.7958e-08 AU
q 2.891442613173915 2.526e-07 AU
i 10.95215526526331 9.2682e-06 deg
node 31.81099042316699 3.2085e-05 deg
peri 314.2096067463111 5.175e-05 deg
M 117.3895473790729 4.0522e-05 deg
tp 2456124.825659606023
(2012-Jul-16.32565961)
0.00023325 JED
period 2072.098989838978
5.67
3.709e-05
1.015e-07
d
yr
n .1737368734627757 3.1099e-09 deg/d
Q 3.470230901884304 4.1411e-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      .4972  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:55:29  

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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