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

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1982360762993018 3.1606e-08  
a 2.756842797028583 1.4384e-08 au
q 2.210337097971645 8.6287e-08 au
i 3.387761038614495 4.3554e-06 deg
node 157.1766295068161 6.3238e-05 deg
peri 258.878940261645 6.4251e-05 deg
M 227.5303616845101 1.2488e-05 deg
tp 2459215.719765486885
(2021-Jan-01.21976549)
5.9972e-05 TDB
period 1671.923607489616
4.58
1.3085e-05
3.582e-08
d
yr
n .2153208426433657 1.6851e-09 deg/d
Q 3.303348496085522 1.7235e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1595  
   data-arc span      14073 days (38.53 yr)  
   first obs. used      1981-02-09  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4988  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:00:11  

Additional Information
 Earth MOID = 1.22472 au 
 Jupiter MOID = 2.06343 au 
 T_jup = 3.312 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.5   n/a MPO435776  
diameter diameter 5.229 km 0.233 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.282   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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

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Alternate Designations
 1981 EQ28 = 1992 OK10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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