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 ]  
344310 (2001 UL146)
Classification: Main-belt Asteroid          SPK-ID: 2344310
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2048136210453188 1.4268e-07  
a 2.366546421545872 1.2782e-08 au
q 1.881845479577221 3.3789e-07 au
i .7589691014370266 9.2721e-06 deg
node 201.3881227736905 0.00044804 deg
peri 164.8305542121602 0.0004517 deg
M 315.3092874715582 4.1727e-05 deg
tp 2458765.576687993750
(2019-Oct-09.07668799)
0.00015387 TDB
period 1329.752969141616
3.64
1.0773e-05
2.949e-08
d
yr
n .2707269758776232 2.1933e-09 deg/d
Q 2.851247363514524 1.5399e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      6573 days (18.00 yr)  
   first obs. used      2001-10-23  
   last obs. used      2019-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61302  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:23:59  

Additional Information
 Earth MOID = .879478 au 
 Jupiter MOID = 2.60723 au 
 T_jup = 3.519 
[ 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 17.9   n/a MPO413345  

344310 (2001 UL146)          Discovered 2001-Oct-23 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-14 09:00 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin