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 ]  
45300 Thewrewk (2000 AF45)
Classification: Main-belt Asteroid          SPK-ID: 2045300
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08190885450644286 5.8333e-08  
a 3.099410102578925 3.0626e-08 au
q 2.845540971430989 1.7905e-07 au
i 10.23246983614327 7.4766e-06 deg
node 263.6787306099086 3.5541e-05 deg
peri 62.8240441603869 5.8913e-05 deg
M 154.7637466429069 4.6338e-05 deg
tp 2456543.691576576973
(2013-Sep-08.19157658)
0.00025523 JED
period 1993.04448957282
5.46
2.954e-05
8.088e-08
d
yr
n .1806281805967918 2.6772e-09 deg/d
Q 3.353279233726861 3.3134e-08 au
  Orbit Determination Parameters
   # obs. used (total)      954  
   data-arc span      6215 days (17.02 yr)  
   first obs. used      1998-12-14  
   last obs. used      2015-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .45823  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 14:52:21  

Additional Information
 Earth MOID = 1.84916 au 
 Jupiter MOID = 1.90379 au 
 T_jup = 3.193 
[ 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 13.0 mag n/a MPO333214  

45300 Thewrewk           Discovered 2000 Jan. 1 by K. Sárneczky and L. Kiss at Piszkéstető.
Aurél Ponori Thewrewk (b. 1921) was director of Urania Public Observatory and Budapest Planetarium. Currently honorary president of the Hungarian Astronomical Association, he is a recognized expert on the history of astronomy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050125/MPCPages.arcLast Updated: 2005-06-01

[ show close-approach data ]
Alternate Designations
 2000 AF45 = 1998 XX37 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Feb-11 21:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin