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 ]  
392214 (2009 UC20)
Classification: Mars-crossing Asteroid          SPK-ID: 2392214
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 .2985522862261619 5.0522e-08  
a 2.27232922985351 1.7748e-08 au
q 1.593920143222211 1.2186e-07 au
i 22.24826658517698 9.9246e-06 deg
node 198.5448523815286 1.5166e-05 deg
peri 285.6118444846783 2.1992e-05 deg
M 224.6807666102096 1.6404e-05 deg
tp 2459070.786310787011
(2020-Aug-09.28631079)
6.0092e-05 TDB
period 1251.138272381742
3.43
1.4658e-05
4.013e-08
d
yr
n .287737980642765 3.3711e-09 deg/d
Q 2.950738316484809 2.3047e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      7114 days (19.48 yr)  
   first obs. used      2000-05-05  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6556  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 13:03:38  

Additional Information
 Earth MOID = .738308 au 
 Jupiter MOID = 2.44895 au 
 T_jup = 3.457 
[ 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 17.1   n/a MPO455783  

392214 (2009 UC20)          Discovered 2009-Oct-24 by Teamo, N. at Hibiscus
Reference: Last Updated: 2014-04-17
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