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 ]  
212349 (2005 UM169)
Classification: Main-belt Asteroid          SPK-ID: 2212349
[ 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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1534331991557658 4.2616e-08  
a 2.379836390886394 1.5515e-08 au
q 2.014690479965383 9.657e-08 au
i 1.70847113089606 8.4374e-06 deg
node 337.1258025641399 0.00014222 deg
peri 267.9386083686945 0.00014511 deg
M 143.9997988249403 2.8398e-05 deg
tp 2458464.112728780786
(2018-Dec-11.61272878)		 0.00010509 TDB
period 1340.970051448939
3.67		 1.3113e-05
3.59e-08		 d
yr
n .2684623714086787 2.6253e-09 deg/d
Q 2.744982301807405 1.7895e-08 au
   Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      7070 days (19.36 yr)  
   first obs. used      2000-04-26  
   last obs. used      2019-09-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52412  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:03:05  

Additional Information
 Earth MOID = 1.00227 au 
 Jupiter MOID = 2.2788 au 
 T_jup = 3.522 
[ 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 17.2   n/a MPO437020  

212349 (2005 UM169)          Discovered 2005-Oct-24 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ 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-Aug-04 17:55 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin