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 ]  
56678 Alicewessen (2000 LR1)
Classification: Main-belt Asteroid          SPK-ID: 2056678
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1136428101081264 8.3527e-08  
a 3.069217470439227 4.259e-08 AU
q 2.720422972265558 2.5453e-07 AU
i 8.765525849182101 7.9484e-06 deg
node 296.6036490696359 5.4078e-05 deg
peri 81.11857513643976 6.8041e-05 deg
M 169.2121806822792 4.2607e-05 deg
tp 2456077.356872451717
(2012-May-29.85687245)
0.00022196 JED
period 1963.992926380301
5.38
4.088e-05
1.119e-07
d
yr
n .1833000491827081 3.8153e-09 deg/d
Q 3.418011968612896 4.743e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      539  
   data-arc span      8991 days (24.62 yr)  
   first obs. used      1990-10-12  
   last obs. used      2015-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54597  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 18:03:46  

Additional Information
 Earth MOID = 1.73942 AU 
 T_jup = 3.204 
[ 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 14.2 mag n/a MPO290854  

56678 Alicewessen           Discovered 2000 June 3 by G. Hug at Farpoint Observatory.
Alice Wessen (b. 1957) has worked for over twenty years at NASA's Jet Propulsion Laboratory as Outreach Manager for planetary missions. She is a Co-Investigator for the Planetary Science Education and Public Outreach Forum, and is a recipient of NASA's Exceptional Service Medal.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

[ 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 2015-Aug-29 09:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin