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116166 Andremaeder (2003 XJ)
Classification: Main-belt Asteroid          SPK-ID: 2116166
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2302640722464866 1.0421e-07  
a 3.12207179602523 4.7476e-08 au
q 2.403170830426558 3.0589e-07 au
i 5.102784004215835 1.0869e-05 deg
node 222.3739620652239 0.00010138 deg
peri 168.7081311157467 0.00010469 deg
M 103.4175058404847 2.2549e-05 deg
tp 2456821.665624822526
(2014-Jun-13.16562482)
0.00012253 JED
period 2014.942957387743
5.52
4.5961e-05
1.258e-07
d
yr
n .1786651074563019 4.0753e-09 deg/d
Q 3.840972761623902 5.8408e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      6618 days (18.12 yr)  
   first obs. used      1997-10-30  
   last obs. used      2015-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52065  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 17:09:35  

Additional Information
 Earth MOID = 1.40775 au 
 Jupiter MOID = 1.60685 au 
 T_jup = 3.168 
[ 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 15.3 mag n/a MPO325282  

116166 Andrémaeder           Discovered 2003 Dec. 3 by R. Behrend and R. Gauderon at the European Southern Observatory.
André Maeder (b. 1942) is a former director of Geneva Observatory. His principal scientfic interest is the structure and evolution of stars. He is also renowned for his course on cosmology and as a very good performer on the alpenhorn.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070402/MPCPages.arcLast Updated: 2007-07-05

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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