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 ]  
109609 (2001 QZ287)
Classification: Main-belt Asteroid          SPK-ID: 2109609
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1447899828739439 4.387e-08  
a 2.628771348638507 1.2574e-08 au
q 2.248151590089623 1.1883e-07 au
i 2.420342011942309 4.1482e-06 deg
node 279.6008081568775 0.00013812 deg
peri 132.3803790560055 0.00013975 deg
M 3.419190894960395 2.0625e-05 deg
tp 2458585.714075187481
(2019-Apr-12.21407519)
8.9155e-05 TDB
period 1556.781442168767
4.26
1.1169e-05
3.058e-08
d
yr
n .2312463331387613 1.6591e-09 deg/d
Q 3.00939110718739 1.4394e-08 au
  Orbit Determination Parameters
   # obs. used (total)      692  
   data-arc span      6297 days (17.24 yr)  
   first obs. used      2001-08-17  
   last obs. used      2018-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56091  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:41:27  

Additional Information
 Earth MOID = 1.25951 au 
 Jupiter MOID = 2.34166 au 
 T_jup = 3.385 
[ 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 15.7   n/a MPO320267  

109609 (2001 QZ287)          Discovered 2001-Aug-17 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-14 16:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin