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 ]  
392747 (2012 TU2)
Classification: Main-belt Asteroid          SPK-ID: 2392747
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1282895207699963 8.0582e-08  
a 2.356554608628122 1.8787e-08 au
q 2.054233347218894 1.9823e-07 au
i 4.120646940312747 7.2581e-06 deg
node 211.1705687469621 8.1789e-05 deg
peri 218.7482122846858 8.8523e-05 deg
M 3.237591500983129 3.8215e-05 deg
tp 2458988.616777205258
(2020-May-19.11677721)
0.00014018 TDB
period 1321.340324994064
3.62
1.5801e-05
4.326e-08
d
yr
n .2724506269810674 3.2581e-09 deg/d
Q 2.65887587003735 2.1198e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      6630 days (18.15 yr)  
   first obs. used      2001-09-20  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58047  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:27:14  

Additional Information
 Earth MOID = 1.07022 au 
 Jupiter MOID = 2.60346 au 
 T_jup = 3.539 
[ 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 17.5   n/a MPO494990  

392747 (2012 TU2)          Discovered 2001-Sep-20 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17

Alternate Designations
 2012 TU2 = 2001 SZ300 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-27 10:50 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin