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 ]  
109612 (2001 QF289)
Classification: Outer Main-belt Asteroid          SPK-ID: 2109612
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2131623238592819 8.3465e-08  
a 3.95259409451343 5.5137e-08 au
q 3.110049952054474 3.3931e-07 au
i 9.451261177487611 7.6959e-06 deg
node 145.4402056273895 3.9491e-05 deg
peri 193.3828646922018 4.1864e-05 deg
M 74.10767618264393 1.2703e-05 deg
tp 2458009.642915151656
(2017-Sep-13.14291515)
0.00010068 TDB
period 2870.263399181045
7.86
6.0058e-05
1.644e-07
d
yr
n .1254240290639237 2.6244e-09 deg/d
Q 4.795138236972387 6.689e-08 au
  Orbit Determination Parameters
   # obs. used (total)      339  
   data-arc span      7150 days (19.58 yr)  
   first obs. used      1999-03-22  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61388  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 00:58:47  

Additional Information
 Earth MOID = 2.10107 au 
 Jupiter MOID = .605477 au 
 T_jup = 2.996 
[ 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 14.2   n/a MPO426694  

109612 (2001 QF289)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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 2019-Dec-08 21:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin