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 ]  
109192 (2001 QU73)
Classification: Main-belt Asteroid          SPK-ID: 2109192
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2172322572089708 3.7917e-08  
a 2.698036767590331 1.3604e-08 au
q 2.111936150533889 1.0446e-07 au
i 3.20286673782866 5.7063e-06 deg
node 339.8115248797367 6.4875e-05 deg
peri 50.14905227752869 6.6349e-05 deg
M 342.8148773642028 1.33e-05 deg
tp 2458677.771680505784
(2019-Jul-13.27168051)
6.0057e-05 TDB
period 1618.714371239737
4.43
1.2243e-05
3.352e-08
d
yr
n .2223987173995892 1.6821e-09 deg/d
Q 3.284137384646774 1.656e-08 au
  Orbit Determination Parameters
   # obs. used (total)      738  
   data-arc span      6646 days (18.20 yr)  
   first obs. used      2001-08-16  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51071  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 12:50:17  

Additional Information
 Earth MOID = 1.11819 au 
 Jupiter MOID = 2.1766 au 
 T_jup = 3.332 
[ 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 15.5   n/a MPO453551  

109192 (2001 QU73)          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-06 23:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin