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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
193893 (2001 QF218)
Classification: Main-belt Asteroid          SPK-ID: 2193893
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1459025078930949 4.1041e-08  
a 2.322275624235097 1.0974e-08 au
q 1.983449786640194 9.2282e-08 au
i 7.813969965991525 4.5353e-06 deg
node 150.1926959335004 3.1465e-05 deg
peri 221.6329087196909 3.5293e-05 deg
M 85.35075549367519 1.4848e-05 deg
tp 2458694.039898398463
(2019-Jul-29.53989840)
5.3395e-05 TDB
period 1292.614645745331
3.54
9.162e-06
2.508e-08
d
yr
n .2785052770250961 1.974e-09 deg/d
Q 2.66110146183 1.2575e-08 au
  Orbit Determination Parameters
   # obs. used (total)      393  
   data-arc span      7204 days (19.72 yr)  
   first obs. used      2000-05-04  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56673  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:11:10  

Additional Information
 Earth MOID = .98976 au 
 Jupiter MOID = 2.80924 au 
 T_jup = 3.550 
[ 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 16.7   n/a MPO449957  

193893 (2001 QF218)          Discovered 2001-Aug-23 by LONEOS at Anderson Mesa
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jun-01 03:06 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin