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 ]  
173724 (2001 QQ200)
Classification: Main-belt Asteroid          SPK-ID: 2173724
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2436341504178079 7.4309e-08  
a 2.995309659561524 3.8377e-08 au
q 2.265549935415999 2.3932e-07 au
i 13.96081655144836 1.4557e-05 deg
node 320.2204205474829 2.508e-05 deg
peri 57.71239495663953 5.2282e-05 deg
M 141.273183321865 4.2351e-05 deg
tp 2457857.449641662292
(2017-Apr-13.94964166)
0.00021259 TDB
period 1893.481287189016
5.18
3.639e-05
9.963e-08
d
yr
n .1901259877431591 3.6539e-09 deg/d
Q 3.72506938370705 4.7727e-08 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      7703 days (21.09 yr)  
   first obs. used      1998-02-24  
   last obs. used      2019-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59996  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:50:36  

Additional Information
 Earth MOID = 1.29896 au 
 Jupiter MOID = 1.94577 au 
 T_jup = 3.165 
[ 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 MPO433116  

173724 (2001 QQ200)          Discovered 2001-Aug-22 by NEAT at Palomar
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ 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-12 09:14 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin