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 ]  
392855 (2012 UM70)
Classification: Main-belt Asteroid          SPK-ID: 2392855
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2569081676803658 1.6287e-07  
a 2.620519111893243 7.107e-08 au
q 1.947286348485371 4.7352e-07 au
i 16.49087987547443 1.0924e-05 deg
node 42.79748739186595 2.09e-05 deg
peri 351.9982586188597 3.0076e-05 deg
M 200.0307533811609 2.8205e-05 deg
tp 2459289.015026149748
(2021-Mar-15.51502615)
0.00014738 TDB
period 1549.456627776098
4.24
6.3033e-05
1.726e-07
d
yr
n .2323395140893362 9.4518e-09 deg/d
Q 3.293751875301116 8.9329e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      4776 days (13.08 yr)  
   first obs. used      2006-05-05  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60778  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:09:17  

Additional Information
 Earth MOID = .95529 au 
 Jupiter MOID = 2.13973 au 
 T_jup = 3.301 
[ 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 16.6   n/a MPO437608  

392855 (2012 UM70)          Discovered 2008-Dec-31 by CSS at Catalina
Reference: Last Updated: 2014-04-17

Alternate Designations
 2012 UM70 = 2012 TZ222 
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