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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09186480225248464 7.835e-08  
a 3.180290434837008 3.6396e-08 AU
q 2.888133682935238 2.503e-07 AU
i 10.95567520523062 8.2191e-06 deg
node 31.6217721592583 3.1821e-05 deg
peri 314.7733680510397 4.7343e-05 deg
M 151.6388945361168 3.7069e-05 deg
tp 2456127.917074900345
(2012-Jul-19.41707490)
0.00021102 JED
period 2071.565174600091
5.67
3.5561e-05
9.736e-08
d
yr
n .1737816431817053 2.9832e-09 deg/d
Q 3.472447186738778 3.9739e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1103  
   data-arc span      9306 days (25.48 yr)  
   first obs. used      1989-09-04  
   last obs. used      2015-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49182  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:24:07  

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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