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 ]  
452637 (2005 TZ156)
Classification: Main-belt Asteroid          SPK-ID: 2452637
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1431201578096395 2.1781e-07  
a 2.173966027957739 6.0151e-08 au
q 1.862827666963632 5.2119e-07 au
i 3.285454067954998 1.2074e-05 deg
node 241.8826282018387 0.00012119 deg
peri 38.48345648784785 0.00013843 deg
M 164.1429002483933 8.6886e-05 deg
tp 2458066.677151207069
(2017-Nov-09.17715121)
0.00026267 TDB
period 1170.786097203351
3.21
4.8591e-05
1.33e-07
d
yr
n .3074857148200937 1.2762e-08 deg/d
Q 2.485104388951846 6.876e-08 au
  Orbit Determination Parameters
   # obs. used (total)      58  
   data-arc span      4232 days (11.59 yr)  
   first obs. used      2005-09-29  
   last obs. used      2017-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59443  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-May-15 18:52:41  

Additional Information
 Earth MOID = .847199 au 
 Jupiter MOID = 2.62831 au 
 T_jup = 3.671 
[ 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 18.8   n/a MPO409069  

452637 (2005 TZ156)          Discovered 2005-Sep-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

Alternate Designations
 2005 TZ156 = 2008 RO55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-13 21:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin