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 ]  
172589 (2003 UM282)
Classification: Main-belt Asteroid          SPK-ID: 2172589
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08151409216432458 4.9718e-08  
a 2.39273289745097 1.5122e-08 au
q 2.19769144752354 1.1985e-07 au
i 5.480690421364776 4.454e-06 deg
node 125.8281269067154 5.5354e-05 deg
peri 255.6644740671738 6.1732e-05 deg
M 198.6424153930463 2.8744e-05 deg
tp 2459606.435840544678
(2022-Jan-26.93584054)
0.0001099 TDB
period 1351.885026833028
3.70
1.2815e-05
3.509e-08
d
yr
n .2662948348820375 2.5244e-09 deg/d
Q 2.587774347378399 1.6354e-08 au
  Orbit Determination Parameters
   # obs. used (total)      444  
   data-arc span      7421 days (20.32 yr)  
   first obs. used      1999-10-05  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61075  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:51:50  

Additional Information
 Earth MOID = 1.20742 au 
 Jupiter MOID = 2.75232 au 
 T_jup = 3.520 
[ 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 MPO417929  

172589 (2003 UM282)          Discovered 2003-Oct-29 by LONEOS at Anderson Mesa
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

Alternate Designations
 2003 UM282 = 1999 TE231 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-29 14:00 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin