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 ]  
442382 (2011 UF13)
Classification: Main-belt Asteroid          SPK-ID: 2442382
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 .1465923264606472 9.9034e-08  
a 2.75727440854333 8.4114e-08 au
q 2.353079138304558 2.2998e-07 au
i 8.661761321637119 1.0635e-05 deg
node 209.8731051519173 5.0066e-05 deg
peri 268.5884646782615 8.2158e-05 deg
M 163.3006375446056 7.997e-05 deg
tp 2457841.915802667236
(2017-Mar-29.41580267)
0.00034187 TDB
period 1672.31625758473
4.58
7.6524e-05
2.095e-07
d
yr
n .2152702865664512 9.8506e-09 deg/d
Q 3.161469678782102 9.6445e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      4188 days (11.47 yr)  
   first obs. used      2008-01-16  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56278  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:06  

Additional Information
 Earth MOID = 1.38864 au 
 Jupiter MOID = 2.01769 au 
 T_jup = 3.311 
[ 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 MPO450446  

442382 (2011 UF13)          Discovered 2011-Sep-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin