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 ]  
434613 (2005 UW399)
Classification: Main-belt Asteroid          SPK-ID: 2434613
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2128946572400639 6.4715e-08  
a 2.383458288780923 2.3614e-08 au
q 1.876032753344919 1.6029e-07 au
i 11.04797308346597 1.9559e-05 deg
node 228.6817673659934 3.7003e-05 deg
peri 82.25017295739902 5.7821e-05 deg
M 320.5251762347229 4.4278e-05 deg
tp 2458747.876235845420
(2019-Sep-21.37623585)
0.00016612 TDB
period 1344.032470412694
3.68
1.9974e-05
5.469e-08
d
yr
n .2678506717099324 3.9806e-09 deg/d
Q 2.890883824216926 2.8642e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      6509 days (17.82 yr)  
   first obs. used      2001-09-25  
   last obs. used      2019-07-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59544  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:35:27  

Additional Information
 Earth MOID = .899615 au 
 Jupiter MOID = 2.45622 au 
 T_jup = 3.481 
[ 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 17.4   n/a MPO397535  

434613 (2005 UW399)          Discovered 2005-Oct-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04
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