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7701 Zrzavy (1990 TX8)
Classification: Main-belt Asteroid          SPK-ID: 2007701
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2439654157564425 8.2079e-08  
a 2.686332011443464 1.6796e-08 AU
q 2.030959905411819 2.1902e-07 AU
i 3.308001727113953 8.4939e-06 deg
node 19.74678605611513 9.3852e-05 deg
peri 1.432313343991101 9.4692e-05 deg
M 173.1022472991011 1.1224e-05 deg
tp 2456227.217533119065
(2012-Oct-26.71753312)
4.958e-05 JED
period 1608.192224079706
4.40
1.5083e-05
4.13e-08
d
yr
n .2238538370038516 2.0995e-09 deg/d
Q 3.341704117475108 2.0894e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      649  
   data-arc span      8885 days (24.33 yr)  
   first obs. used      1990-09-25  
   last obs. used      2015-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57429  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:20:47  

Additional Information
 Earth MOID = 1.0337 AU 
 T_jup = 3.328 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6 mag n/a MPO259395  

7701 Zrzavý           Discovered 1990 Oct. 14 by A. Mrkos at Klet.
Jan Zrzavý (1890-1977) was a Czech painter, graphic artist and illustrator, known for imaginary lyric landscapes and figures. The name was suggested by J. Ticha.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010309/MPCPages.arcLast Updated: 2009-05-11

Alternate Designations
 1990 TX8 = 1992 EY19 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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