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
JPL Small-Body Database Browser
Search: [ help ]  
173646 (2001 FM170)
Classification: Main-belt Asteroid          SPK-ID: 2173646
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1519190683219164 8.9871e-08  
a 2.377322903404377 1.7659e-08 au
q 2.016162222818831 2.1648e-07 au
i 2.884563229399615 8.7184e-06 deg
node 187.7472107302378 0.00010245 deg
peri 35.16235987559035 0.0001042 deg
M 64.40701103772545 2.3481e-05 deg
tp 2458760.969217698436
(2019-Oct-04.46921770)
8.5764e-05 TDB
period 1338.846194524609
3.67
1.4917e-05
4.084e-08
d
yr
n .2688882423330389 2.9959e-09 deg/d
Q 2.738483583989924 2.0341e-08 au
  Orbit Determination Parameters
   # obs. used (total)      335  
   data-arc span      7073 days (19.36 yr)  
   first obs. used      1999-12-16  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62464  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:07:20  

Additional Information
 Earth MOID = 1.00841 au 
 Jupiter MOID = 2.23716 au 
 T_jup = 3.523 
[ 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 16.5   n/a MPO234110  

173646 (2001 FM170)          Discovered 2001-Mar-24 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 2020-Aug-12 10:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin