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 ]  
73670 Kurthopf (1982 QP)
Classification: Main-belt Asteroid          SPK-ID: 2073670
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1943134001465862 9.922e-08  
a 2.480814646189856 2.6754e-08 au
q 1.998759117155255 2.549e-07 au
i 11.45429475407104 9.2946e-06 deg
node 301.43904216 3.2625e-05 deg
peri 19.48614370784762 3.6102e-05 deg
M 264.6673461362943 1.6912e-05 deg
tp 2457978.445418359412
(2017-Aug-12.94541836)
6.8762e-05 JED
period 1427.216647130267
3.91
2.3088e-05
6.321e-08
d
yr
n .2522392103005939 4.0804e-09 deg/d
Q 2.962870175224457 3.1953e-08 au
  Orbit Determination Parameters
   # obs. used (total)      601  
   data-arc span      12290 days (33.65 yr)  
   first obs. used      1982-08-19  
   last obs. used      2016-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54557  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 15:13:20  

Additional Information
 Earth MOID = .988471 au 
 Jupiter MOID = 2.34088 au 
 T_jup = 3.425 
[ 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 14.0 mag n/a MPO351363  

73670 Kurthopf           Discovered 1982 Aug. 19 by C. S. and E. M. Shoemaker at Palomar.
Kurt Hopf (b. 1952) is a head teacher of the primary school in Hof, Germany. With enthusiasm and expertise he directed the Public Observatory Hof from 1976 until 2003 and has published astronomical articles and educational material for children. The name was suggested by G. and D. Heinlein.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20081113/MPCPages.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 1982 QP = 2000 AJ164 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-May-05 02:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin