Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
5514 Karelraska (1989 BN1)
Classification: Main-belt Asteroid          SPK-ID: 2005514
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1750627800318293 5.4658e-08  
a 2.56377539352654 1.551e-08 au
q 2.114953745758587 1.4125e-07 au
i 6.533821345218419 7.5984e-06 deg
node 149.9655807363258 8.1238e-05 deg
peri 304.27149025 8.8714e-05 deg
M 228.9232759127805 3.5852e-05 deg
tp 2457946.435665578688
(2017-Jul-11.93566558)
0.00015122 JED
period 1499.403047924438
4.11
1.3607e-05
3.725e-08
d
yr
n .2400955503580796 2.1788e-09 deg/d
Q 3.012597041294493 1.8226e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1027  
   data-arc span      15589 days (42.68 yr)  
   first obs. used      1971-10-21  
   last obs. used      2014-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48944  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-05 13:27:33  

Additional Information
 Earth MOID = 1.13934 au 
 Jupiter MOID = 2.1901 au 
 T_jup = 3.403 
[ 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 13.3 mag n/a MPO256904  

5514 Karelraška           Discovered 1989 Jan. 29 by Z. Vavrova at Klet.
Karel Raška (1909-1987) was a Czech physician and epidemiologist, known as "the father of the conception of epidemiologic surveillance". He was awarded the Edward Jenner Medal by the Royal Society of Medicine.
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 2015-08-29Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 1989 BN1 = 1971 UO2 = 1975 TB7 = 1985 DG3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Feb-11 19:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin