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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04588222589172047 6.0148e-08  
a 3.213751345488891 4.0673e-08 au
q 3.066297280295349 1.9403e-07 au
i 21.70427519046771 8.4718e-06 deg
node 181.359522276666 1.7786e-05 deg
peri 96.19724812063374 9.9873e-05 deg
M 267.0675433158375 9.9907e-05 deg
tp 2457943.727504986707
(2017-Jul-09.22750499)
0.00058642 JED
period 2104.344475255243
5.76
3.9948e-05
1.094e-07
d
yr
n .1710746525738541 3.2476e-09 deg/d
Q 3.361205410682433 4.2539e-08 au
  Orbit Determination Parameters
   # obs. used (total)      892  
   data-arc span      8308 days (22.75 yr)  
   first obs. used      1993-03-19  
   last obs. used      2015-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47406  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:15:39  

Additional Information
 Earth MOID = 2.13279 au 
 Jupiter MOID = 1.74778 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 12.5 mag n/a MPO319221  

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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