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

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2431404368562428 4.1299e-08  
a 2.688563158546457 1.1562e-08 au
q 2.034864737661871 1.1205e-07 au
i 3.305350104166139 4.9076e-06 deg
node 19.71223519383301 6.5439e-05 deg
peri 1.086837188763941 6.5913e-05 deg
M 261.1210403638313 9.6015e-06 deg
tp 2459442.762563785877
(2021-Aug-16.26256379)		 4.4889e-05 TDB
period 1610.196178729587
4.41		 1.0387e-05
2.844e-08		 d
yr
n .2235752417969548 1.4422e-09 deg/d
Q 3.342261579431043 1.4373e-08 au
   Orbit Determination Parameters
   # obs. used (total)      991  
   data-arc span      10842 days (29.68 yr)  
   first obs. used      1990-09-25  
   last obs. used      2020-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5608  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 16:43:18  

Additional Information
 Earth MOID = 1.03765 au 
 Jupiter MOID = 2.1198 au 
 T_jup = 3.328 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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