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 ]  
46503 (3191 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2046503
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1133177808609365 4.3738e-08  
a 2.363098618555759 9.1432e-09 au
q 2.095317527145475 1.0362e-07 au
i 7.394183086202326 5.3957e-06 deg
node 39.32289834204696 3.4186e-05 deg
peri 20.39927939450024 4.6068e-05 deg
M 123.183339470478 2.8556e-05 deg
tp 2458146.484511234783
(2018-Jan-27.98451123)
0.00010528 TDB
period 1326.848067750667
3.63
7.7007e-06
2.108e-08
d
yr
n .271319685162061 1.5747e-09 deg/d
Q 2.630879709966042 1.0179e-08 au
  Orbit Determination Parameters
   # obs. used (total)      755  
   data-arc span      15187 days (41.58 yr)  
   first obs. used      1977-10-07  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60759  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:33:44  

Additional Information
 Earth MOID = 1.10855 au 
 Jupiter MOID = 2.67837 au 
 T_jup = 3.530 
[ 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 16.0   n/a MPO436107  

46503 (3191 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 3191 T-3 = 1999 VL50 
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