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10789 Mikeread (1991 VL10)
Classification: Main-belt Asteroid          SPK-ID: 2010789
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08922814277435186 4.9427e-08  
a 2.906472093863387 2.5662e-08 AU
q 2.647132986902475 1.4948e-07 AU
i 2.184613651722204 4.9352e-06 deg
node 165.4801331590189 0.0001533 deg
peri 186.9092024044674 0.00015778 deg
M 279.6717145238433 3.9996e-05 deg
tp 2457404.344023223904
(2016-Jan-16.84402322)
0.00020359 JED
period 1809.871174254788
4.96
2.3969e-05
6.562e-08
d
yr
n .1989091848751222 2.6343e-09 deg/d
Q 3.165811200824298 2.7951e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1124  
   data-arc span      13741 days (37.62 yr)  
   first obs. used      1976-10-22  
   last obs. used      2014-06-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55476  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:17:35  

Additional Information
 Earth MOID = 1.64179 AU 
 T_jup = 3.278 
[ 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 13.8 mag n/a PDS3 (MPC 34767)  

10789 Mikeread           Discovered 1991 Nov. 5 by Spacewatch at Kitt Peak.
Mike Read (b. 1978) is a student working with Spacewatch as an observer and engineer. He has been responsible for the design, construction and wiring of some of the Spacewatch Camera electronics. He has performed some exceptionally difficult recovery observations. He has also served as the Spacewatch Webmaster.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010509/MPCPages.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 1991 VL10 = 1976 UP11 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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