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10813 Masterby (1993 FE31)
Classification: Outer Main-belt Asteroid          SPK-ID: 2010813
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04737659528142366 6.4372e-08  
a 3.212838357370923 4.1476e-08 AU
q 3.060625014809126 2.043e-07 AU
i 21.66363670552688 9.6313e-06 deg
node 181.4413929278708 1.8391e-05 deg
peri 95.33306035543501 0.00010957 deg
M 199.5906407312396 0.00010675 deg
tp 2457937.757543159379
(2017-Jul-03.25754316)
0.00062503 JED
period 2103.447810498718
5.76
4.0732e-05
1.115e-07
d
yr
n .1711475788480084 3.3142e-09 deg/d
Q 3.365051699932719 4.3441e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      827  
   data-arc span      7571 days (20.73 yr)  
   first obs. used      1993-03-19  
   last obs. used      2013-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47633  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:55:28  

Additional Information
 Earth MOID = 2.13203 AU 
 T_jup = 3.078 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.4 mag n/a MPO247463  

10813 Mästerby           Discovered 1993 Mar. 19 at the European Southern Observatory in the course of the Uppsala-ESO Survey of Asteroids and Comets.
In the Mästerby parish on Gotland a beautiful rural meadow can still be seen, like those formerly seen all over the island.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060219/MPCPages.arcLast Updated: 2010-06-03

[ show close-approach data ]
Alternate Designations
 1993 FE31 = 1995 SD3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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