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11197 Beranek (1999 CY25)
Classification: Main-belt Asteroid          SPK-ID: 2011197
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1552121816189513 3.6017e-08  
a 2.450184272991634 8.8595e-09 au
q 2.069885826612158 8.9488e-08 au
i 3.095757923108173 3.878e-06 deg
node 101.7585235129419 6.8064e-05 deg
peri 173.5616953587389 6.9113e-05 deg
M 75.95475133796467 1.168e-05 deg
tp 2458704.937729408239
(2019-Aug-09.43772941)
4.549e-05 TDB
period 1400.865851559316
3.84
7.598e-06
2.08e-08
d
yr
n .2569839214791915 1.3938e-09 deg/d
Q 2.83048271937111 1.0235e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1566  
   data-arc span      15220 days (41.67 yr)  
   first obs. used      1978-11-29  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52858  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:22:47  

Additional Information
 Earth MOID = 1.05354 au 
 Jupiter MOID = 2.27863 au 
 T_jup = 3.477 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO344392  
diameter diameter 8.310 km 0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11197 Beranek           Discovered 1999 Feb. 10 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Benjamin Charles Beranek (b. 1984) is a finalist in the 2002 Intel International Science and Engineering Fair for his gerontology project. He attends the Jefferson High School, Lafayette, Indiana, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020724/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1999 CY25 = 1978 WR1 = 1989 TE17 = 1997 UD14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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