Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
161207 Lidz (2002 TW305)
Classification: Main-belt Asteroid          SPK-ID: 2161207
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1566115455257926 1.1111e-07  
a 3.173859996867239 8.4521e-08 AU
q 2.676796877475373 3.5052e-07 AU
i 6.669556194826016 1.1004e-05 deg
node 119.6452518984095 0.00014052 deg
peri 145.2847052885657 0.00015229 deg
M 116.0994103204967 5.0919e-05 deg
tp 2456134.448841029288
(2012-Jul-25.94884103)
0.00029648 JED
period 2065.285401256896
5.65
8.2499e-05
2.259e-07
d
yr
n .1743100492459349 6.9629e-09 deg/d
Q 3.670923116259104 9.7758e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      4945 days (13.54 yr)  
   first obs. used      2000-03-26  
   last obs. used      2013-10-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .66784  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Oct-25 00:14:02  

Additional Information
 Earth MOID = 1.664 AU 
 T_jup = 3.172 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2 mag n/a MPO251335  

161207 Lidz           Discovered 2002 Oct. 4 by the Sloan Digital Sky Survey at Apache Point.
Adam Lidz (b. 1973) is an American astronomer and a contributor to the Sloan Digital Sky Survey, best known for his work on the Epoch of Reionization.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120406/MPCPages.arcLast Updated: 2012-04-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-16 13:10 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin