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 ]  
3005 Pervictoralex (1979 QK2)
Classification: Main-belt Asteroid          SPK-ID: 2003005
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1840052562582022 4.2895e-08  
a 2.36995784046137 1.2126e-08 AU
q 1.93387314070614 1.0261e-07 AU
i 2.360291245100981 5.9099e-06 deg
node 177.5108136422665 0.00011473 deg
peri 77.39124462710316 0.00011647 deg
M 247.2070879382345 2.3442e-05 deg
tp 2457218.030942609447
(2015-Jul-14.53094261)
8.8224e-05 JED
period 1332.629299056404
3.65
1.0227e-05
2.8e-08
d
yr
n .2701426422598585 2.0732e-09 deg/d
Q 2.8060425402166 1.4357e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1343  
   data-arc span      18190 days (49.80 yr)  
   first obs. used      1964-05-10  
   last obs. used      2014-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53962  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 10:41:25  

Additional Information
 Earth MOID = .920726 AU 
 T_jup = 3.521 
[ 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 13.6 mag n/a MPO253382  
rotation period rot_per 36.4 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Behrend, R. (2004) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]

3005 Pervictoralex (1979 QK2)          Discovered 1979-Aug-22 by Lagerkvist, C.-I. at La Silla (809)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1979 QK2 = 1964 JA 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-23 11:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin