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 ]  
434579 (2005 UM84)
Classification: Main-belt Asteroid          SPK-ID: 2434579
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1993674515727742 1.1668e-07  
a 2.34423359342052 2.9686e-08 au
q 1.876869716008984 2.9349e-07 au
i 2.116191186941156 8.2819e-06 deg
node 53.54832232040839 0.00020402 deg
peri 265.8929360199584 0.00021193 deg
M 79.08202577740725 3.7252e-05 deg
tp 2458712.511570395637
(2019-Aug-17.01157040)
0.00013983 TDB
period 1310.991134058551
3.59
2.4902e-05
6.818e-08
d
yr
n .2746013993897245 5.216e-09 deg/d
Q 2.811597470832057 3.5604e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      5675 days (15.54 yr)  
   first obs. used      2004-04-13  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48609  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:41:10  

Additional Information
 Earth MOID = .865332 au 
 Jupiter MOID = 2.49651 au 
 T_jup = 3.534 
[ 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 18.3   n/a MPO495163  

434579 (2005 UM84)          Discovered 2005-Oct-22 by Spacewatch at Kitt Peak
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 2020-Jun-01 00:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin