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 ]  
187275 (2005 TZ46)
Classification: Main-belt Asteroid          SPK-ID: 2187275
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .078842448164781 7.1714e-08  
a 2.589058346792697 2.0052e-08 au
q 2.3849306482901 1.9039e-07 au
i 6.431600120545017 6.641e-06 deg
node 131.4129303004468 5.8696e-05 deg
peri 233.7670562688278 6.9392e-05 deg
M 241.5044933875865 4.0211e-05 deg
tp 2459701.353329116093
(2022-May-01.85332912)
0.00017277 TDB
period 1521.637432814728
4.17
1.7678e-05
4.84e-08
d
yr
n .2365872396646232 2.7486e-09 deg/d
Q 2.793186045295293 2.1633e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      7703 days (21.09 yr)  
   first obs. used      1999-03-21  
   last obs. used      2020-04-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60158  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:54:43  

Additional Information
 Earth MOID = 1.38677 au 
 Jupiter MOID = 2.58 au 
 T_jup = 3.407 
[ 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 16.74   n/a E2021B55  

187275 (2005 TZ46)          Discovered 2005-Oct-03 by CSS at Catalina
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2005 TZ46 = 2005 TU48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-12 15:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin