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 ]  
173696 (2001 QN)
Classification: Inner Main-belt Asteroid          SPK-ID: 2173696
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03175247980180181 7.6004e-08  
a 1.920856754991038 9.1597e-09 au
q 1.85986478967603 1.4749e-07 au
i 19.49922522599563 9.36e-06 deg
node 324.732641579939 1.6045e-05 deg
peri 220.4881609892217 0.00013592 deg
M 13.22542743727564 0.00013701 deg
tp 2458564.776984504439
(2019-Mar-22.27698450)
0.00037009 TDB
period 972.3909219111823
2.66
6.9553e-06
1.904e-08
d
yr
n .3702214735740635 2.6481e-09 deg/d
Q 1.981848720306045 9.4505e-09 au
  Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      9377 days (25.67 yr)  
   first obs. used      1993-08-13  
   last obs. used      2019-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57715  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:26:57  

Additional Information
 Earth MOID = .882254 au 
 Jupiter MOID = 3.03535 au 
 T_jup = 3.854 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO376223  

173696 (2001 QN)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-10 00:04 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin