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JPL Small-Body Database Browser
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11144 Radiocommunicata (1997 CR1)
Classification: Main-belt Asteroid          SPK-ID: 2011144
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06770904875686427 3.8694e-08  
a 2.926340315524983 1.5789e-08 au
q 2.728200596421924 1.1609e-07 au
i 3.257590195284632 3.9792e-06 deg
node 136.6515488881986 7.2133e-05 deg
peri 268.5833608517637 7.8194e-05 deg
M 238.6480917871024 3.0749e-05 deg
tp 2459216.853379703236
(2021-Jan-02.35337970)
0.00015743 TDB
period 1828.460878455163
5.01
1.4798e-05
4.051e-08
d
yr
n .1968869032101787 1.5934e-09 deg/d
Q 3.124480034628041 1.6858e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1403  
   data-arc span      10147 days (27.78 yr)  
   first obs. used      1992-02-05  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56055  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:12:34  

Additional Information
 Earth MOID = 1.73917 au 
 Jupiter MOID = 2.15008 au 
 T_jup = 3.272 
[ 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 14.2   n/a MPO435804  
diameter diameter 4.576 km 0.953 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.212   0.131 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11144 Radiocommunicata           Discovered 1997 Feb. 2 by J. Ticha and M. Tichy at Klet.
The twentieth century can be called the age of communication. The staff of the Klet broadcasting tower, providing radio, television and radio-relay connections to south Bohemia since 1959, embodies the spirit of communication.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000726/MPCPages.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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