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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1133524906228021 9.1496e-08  
a 3.070323226831895 4.2972e-08 AU
q 2.722294442053462 2.7747e-07 AU
i 8.765840685746069 8.811e-06 deg
node 296.606864999896 5.4318e-05 deg
peri 81.26192400576468 7.3235e-05 deg
M 132.3990958556004 4.7684e-05 deg
tp 2456077.801601211715
(2012-May-30.30160121)
0.00025405 JED
period 1965.054382603455
5.38
4.1254e-05
1.129e-07
d
yr
n .1832010366670078 3.8461e-09 deg/d
Q 3.418352011610329 4.7843e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      484  
   data-arc span      8568 days (23.46 yr)  
   first obs. used      1990-10-12  
   last obs. used      2014-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55106  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 09:25:22  

Additional Information
 Earth MOID = 1.74006 AU 
 T_jup = 3.203 
[ 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 14.1 mag n/a MPO253720  

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 ]
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