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20522 Yogeshwar (1999 RK40)
Classification: Main-belt Asteroid          SPK-ID: 2020522
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02678037784266872 6.7844e-08  
a 2.433802180744483 1.8809e-08 AU
q 2.368624038749834 1.6705e-07 AU
i 11.64354330336781 7.8317e-06 deg
node 166.8445132274569 2.7644e-05 deg
peri 54.12598210918592 0.00013619 deg
M 134.3326960382046 0.00012988 deg
tp 2456483.005699453405
(2013-Jul-09.50569945)
0.00050228 JED
period 1386.839940618705
3.80
1.6076e-05
4.401e-08
d
yr
n .2595829478630351 3.0091e-09 deg/d
Q 2.498980322739131 1.9312e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      694  
   data-arc span      21320 days (58.37 yr)  
   first obs. used      1956-03-16  
   last obs. used      2014-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56026  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:34:35  

Additional Information
 Earth MOID = 1.38249 AU 
 T_jup = 3.477 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4 mag n/a MPO263530  

20522 Yogeshwar           Discovered 1999 Sept. 13 by A. Knöfel at Drebach.
Ranga Yogeshwar (b. 1959), a physicist and scientific journalist, works as editor and presenter of excellent German public science television programs. His work is a most valuable contribution to the scientific education of the television audience.
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

[ show close-approach data ]
Alternate Designations
 1999 RK40 = 1998 HM122 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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