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 ]  
85264 (1993 TN46)
Classification: Main-belt Asteroid          SPK-ID: 2085264
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1787926178683754 3.6737e-08  
a 2.447691684956645 1.2705e-08 au
q 2.010062480868592 9.1669e-08 au
i 3.143996003206551 3.709e-06 deg
node 144.2022208148302 8.9395e-05 deg
peri 131.5394766287783 9.0767e-05 deg
M 327.9404451107494 1.4097e-05 deg
tp 2458725.062834770811
(2019-Aug-29.56283477)
5.4623e-05 TDB
period 1398.728730713832
3.83
1.0891e-05
2.982e-08
d
yr
n .2573765678040205 2.0039e-09 deg/d
Q 2.885320889044699 1.4977e-08 au
  Orbit Determination Parameters
   # obs. used (total)      550  
   data-arc span      9446 days (25.86 yr)  
   first obs. used      1993-10-09  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5901  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:53:43  

Additional Information
 Earth MOID = .994842 au 
 Jupiter MOID = 2.23681 au 
 T_jup = 3.473 
[ 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 16.1   n/a MPO436372  

85264 (1993 TN46)          Discovered 1993-Oct-11 by Elst, E. W. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1993 TN46 = 2001 WH50 = 2003 DB1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin