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
JPL Small-Body Database Browser
Search: [ help ]  
434942 (2006 UM9)
Classification: Main-belt Asteroid          SPK-ID: 2434942
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1798724394093328 8.8611e-08  
a 3.133040947321702 4.0062e-08 au
q 2.56949322935762 2.6521e-07 au
i 1.592011418564665 7.393e-06 deg
node 143.8254368523065 0.00029148 deg
peri 202.9903991939462 0.00029231 deg
M 202.8987906411508 2.4272e-05 deg
tp 2459884.443610163869
(2022-Oct-31.94361016)
0.0001483 TDB
period 2025.57129227515
5.55
3.8851e-05
1.064e-07
d
yr
n .1777276373203547 3.4089e-09 deg/d
Q 3.696588665285783 4.7268e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      5348 days (14.64 yr)  
   first obs. used      2005-06-13  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63159  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 09:51:23  

Additional Information
 Earth MOID = 1.5627 au 
 Jupiter MOID = 1.72508 au 
 T_jup = 3.187 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO437683  

434942 (2006 UM9)          Discovered 2006-Oct-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-06 18:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin