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155948 Maquet (2001 QA73)
Classification: Main-belt Asteroid          SPK-ID: 2155948
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1007563955762274 6.783e-08  
a 2.253001106869726 1.9328e-08 au
q 2.025996836112281 1.5577e-07 au
i 4.439926252932698 6.7449e-06 deg
node 161.1405145186497 9.7266e-05 deg
peri 103.101186228009 0.00010448 deg
M 147.600317529579 3.8483e-05 deg
tp 2456894.063118904963
(2014-Aug-24.56311890)
0.00013017 JED
period 1235.209247823448
3.38
1.5895e-05
4.352e-08
d
yr
n .2914485951545076 3.7504e-09 deg/d
Q 2.48000537762717 2.1276e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      5312 days (14.54 yr)  
   first obs. used      2001-05-23  
   last obs. used      2015-12-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54447  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 18:08:38  

Additional Information
 Earth MOID = 1.01453 au 
 Jupiter MOID = 2.57017 au 
 T_jup = 3.615 
[ 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 17.0 mag n/a MPO351947  

155948 Maquet           Discovered 2001 Aug. 21 at the Pic du Midi Observatory.
Lucie Maquet (b. 1985) studies cometary non-gravitational forces at IMCCE, Observatoire de Paris. She also observes frequently with the 1-meter telescope team at Pic du Midi Observatory.
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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