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 ]  
344303 (2001 UN111)
Classification: Main-belt Asteroid          SPK-ID: 2344303
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1092093832883411 1.3152e-07  
a 3.069301167389593 5.0321e-08 au
q 2.734104679772789 4.1024e-07 au
i 15.05753750396306 1.5462e-05 deg
node 210.3275681959468 2.8468e-05 deg
peri 193.6247168879868 4.9175e-05 deg
M 82.52335302386474 3.7677e-05 deg
tp 2458150.272468649102
(2018-Jan-31.77246865)
0.00020562 TDB
period 1964.073263473082
5.38
4.8301e-05
1.322e-07
d
yr
n .1832925516044192 4.5076e-09 deg/d
Q 3.404497655006396 5.5816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      5955 days (16.30 yr)  
   first obs. used      2001-10-15  
   last obs. used      2018-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71526  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:39:51  

Additional Information
 Earth MOID = 1.74366 au 
 Jupiter MOID = 2.02372 au 
 T_jup = 3.170 
[ 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 16.2   n/a MPO288287  

344303 (2001 UN111)          Discovered 2001-Oct-21 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-07 20:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin