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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 2456400.5 (2013-Apr-18.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2433505292866948 9.1632e-08  
a 2.689076221311091 1.6977e-08 AU
q 2.034688099562772 2.4661e-07 AU
i 3.306878124824011 1.0179e-05 deg
node 19.81775381347344 0.00010458 deg
peri 1.64319005827101 0.00010547 deg
M 38.6153408698138 1.2598e-05 deg
tp 2456227.733129094944
(2012-Oct-27.23312909)
5.6402e-05 JED
period 1610.657115147719
4.41
1.5253e-05
4.176e-08
d
yr
n .2235112592334609 2.1166e-09 deg/d
Q 3.343464343059411 2.1108e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      563  
   data-arc span      8201 days (22.45 yr)  
   first obs. used      1990-09-25  
   last obs. used      2013-03-09  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      0  
   fit RMS      .56353  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Apr-29 13:27:38  

Additional Information
 Earth MOID = 1.037 AU 
 T_jup = 3.327 
[ 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 14.3 mag n/a PDS3 (MPC 30069)  

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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