Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
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 ]  
85664 (1998 QF43)
Classification: Main-belt Asteroid          SPK-ID: 2085664
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .16751887615908 3.6297e-08  
a 2.188027588101273 9.0447e-09 au
q 1.821491665537485 8.1997e-08 au
i 4.787203159930391 3.8609e-06 deg
node 347.8831379198195 3.3091e-05 deg
peri .823155614255375 3.4623e-05 deg
M 252.4520405248144 1.2512e-05 deg
tp 2459353.664702795238
(2021-May-19.16470279)
4.2796e-05 TDB
period 1182.163693543813
3.24
7.3301e-06
2.007e-08
d
yr
n .3045263544854906 1.8882e-09 deg/d
Q 2.554563510665061 1.056e-08 au
  Orbit Determination Parameters
   # obs. used (total)      742  
   data-arc span      8458 days (23.16 yr)  
   first obs. used      1997-03-02  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51705  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:39:28  

Additional Information
 Earth MOID = .815003 au 
 Jupiter MOID = 2.85722 au 
 T_jup = 3.652 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO412683  

85664 (1998 QF43)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 QF43 = 2000 DA35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-19 02:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin