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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1006120447117938 7.3689e-08  
a 2.253380071271127 2.4607e-08 AU
q 2.026662894787731 1.7428e-07 AU
i 4.439614203355382 7.8829e-06 deg
node 161.1393814482433 0.0001038 deg
peri 103.2052979683058 0.00011481 deg
M 30.94673328341854 4.3973e-05 deg
tp 2456894.290732961836
(2014-Aug-24.79073296)
0.00015113 JED
period 1235.520912128902
3.38
2.0238e-05
5.541e-08
d
yr
n .2913750762661645 4.7727e-09 deg/d
Q 2.480097247754523 2.7082e-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 = 1.01805 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 16.9 mag n/a MPO299839  

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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