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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1565689666727491 9.792e-08  
a 3.173674192995301 7.0524e-08 AU
q 2.676775304042056 3.1009e-07 AU
i 6.669551214103326 9.2781e-06 deg
node 119.6452276048473 0.00012633 deg
peri 145.2376266552499 0.00013685 deg
M 151.0261936079632 4.5011e-05 deg
tp 2456134.153324008947
(2012-Jul-25.65332401)
0.00026599 JED
period 2065.10404523851
5.65
6.8835e-05
1.885e-07
d
yr
n .1743253570346969 5.8107e-09 deg/d
Q 3.670573081948545 8.1566e-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      .65755  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 10:45:15  

Additional Information
 Earth MOID = 1.66579 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-Sep-02 14:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin