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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1005123563588463 7.3697e-08  
a 2.253139966070792 2.4566e-08 AU
q 2.026671558874726 1.7428e-07 AU
i 4.439522083090991 7.8827e-06 deg
node 161.1435860019829 0.0001038 deg
peri 103.2226298844887 0.00011483 deg
M 332.6500223223163 4.4142e-05 deg
tp 2456894.350190609461
(2014-Aug-24.85019061)
0.00015127 JED
period 1235.323444047039
3.38
2.0203e-05
5.531e-08
d
yr
n .2914216529564153 4.766e-09 deg/d
Q 2.479608373266859 2.7035e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      4784 days (13.10 yr)  
   first obs. used      2001-05-23  
   last obs. used      2014-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5638  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 15:40:11  

Additional Information
 Earth MOID = 1.01628 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 16.8 mag n/a MPO251312  

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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