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 ]  
146413 (2001 QM197)
Classification: Main-belt Asteroid          SPK-ID: 2146413
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1410963583579223 8.6089e-08  
a 2.847870052563248 2.8642e-08 au
q 2.446045959069989 2.4955e-07 au
i 14.38864126733172 8.6715e-06 deg
node 298.0698432973177 2.1646e-05 deg
peri 25.85270205386349 2.72e-05 deg
M 280.6159502096317 1.5696e-05 deg
tp 2458987.587752030038
(2020-May-18.08775203)
7.7953e-05 TDB
period 1755.410452084561
4.81
2.6482e-05
7.25e-08
d
yr
n .2050802418160937 3.0938e-09 deg/d
Q 3.249694146056508 3.2683e-08 au
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      8769 days (24.01 yr)  
   first obs. used      1994-03-16  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58096  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:12:03  

Additional Information
 Earth MOID = 1.43958 au 
 Jupiter MOID = 2.06019 au 
 T_jup = 3.246 
[ 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 14.9   n/a MPO348315  

146413 (2001 QM197)          Discovered 2001-Aug-22 by NEAT at Palomar
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 QM197 = 2004 FL15 
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-11 02:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin