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8068 Vishnureddy (1981 EQ28)
Classification: Main-belt Asteroid          SPK-ID: 2008068
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1994537450495578 5.6788e-08  
a 2.754164291854811 2.3509e-08 AU
q 2.204835909362606 1.5427e-07 AU
i 3.391181789185661 6.1932e-06 deg
node 157.4625536193303 9.9091e-05 deg
peri 257.6676165788885 0.00010035 deg
M 243.883403307372 1.8064e-05 deg
tp 2457538.986710282980
(2016-May-30.48671028)
8.7644e-05 JED
period 1669.487577344577
4.57
2.1376e-05
5.852e-08
d
yr
n .215635027708683 2.761e-09 deg/d
Q 3.303492674347016 2.8199e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      953  
   data-arc span      12247 days (33.53 yr)  
   first obs. used      1981-02-09  
   last obs. used      2014-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49206  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 13:53:00  

Additional Information
 Earth MOID = 1.21901 AU 
 T_jup = 3.313 
[ 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 13.4 mag n/a MPO263421  

8068 Vishnureddy           Discovered 1981 Mar. 6 by S. J. Bus at Siding Spring in the course of the U.K. Schmidt-Caltech Asteroid Survey.
Vishnu Reddy (b. 1978) is a research professor at the University of North Dakota and a visiting scientist at the Max Planck Institute for Solar System Research. He specializes in the spectroscopic study of minor planets and is currently analyzing Vesta's composition in support of the Dawn mission.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120506/MPCPages.arcLast Updated: 2012-05-09

[ show close-approach data ]
Alternate Designations
 1981 EQ28 = 1992 OK10 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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