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74024 Hrabe (1998 HR4)
Classification: Main-belt Asteroid          SPK-ID: 2074024
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .135365195239583 4.6902e-08  
a 2.416303686107366 1.2518e-08 au
q 2.089220265879318 1.1727e-07 au
i 1.772272183578065 4.939e-06 deg
node 37.99299198303019 0.00014863 deg
peri 194.420691421164 0.00015029 deg
M 305.2102395848663 2.564e-05 deg
tp 2459209.296205603165
(2020-Dec-25.79620560)
9.8579e-05 TDB
period 1371.910251981633
3.76
1.0661e-05
2.919e-08
d
yr
n .2624078357020833 2.0392e-09 deg/d
Q 2.743387106335413 1.4213e-08 au
  Orbit Determination Parameters
   # obs. used (total)      547  
   data-arc span      10017 days (27.43 yr)  
   first obs. used      1992-11-24  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56159  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:02:49  

Additional Information
 Earth MOID = 1.07838 au 
 Jupiter MOID = 2.24723 au 
 T_jup = 3.503 
[ 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 16.2   n/a MPO302455  

74024 Hrabě           Discovered 1998 Apr. 23 by M. Tichy and J. Ticha at Klet.
Václav Hrabě (1940-1965), Czech poet and writer, was the most important member of the Beat Generation in former Czechoslovakia. In 1965 he interviewed Allen Ginsberg in Prague. His poem Variation on a Renaissance theme, set to music by V. Mišík, became one of the most famous Czech songs.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2014-03-16Last Updated: 2014-03-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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