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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1008380545248797 6.7735e-08  
a 2.252836851868963 1.905e-08 au
q 2.025665166564542 1.5539e-07 au
i 4.439927148333931 6.5356e-06 deg
node 161.1400656693421 9.7241e-05 deg
peri 103.0655894084551 0.00010418 deg
M 205.9363795706476 3.8339e-05 deg
tp 2458129.055550755028
(2018-Jan-10.55555076)
0.00013408 JED
period 1235.074170927101
3.38
1.5665e-05
4.289e-08
d
yr
n .2914804701403222 3.6971e-09 deg/d
Q 2.480008537173384 2.0971e-08 au
  Orbit Determination Parameters
   # obs. used (total)      246  
   data-arc span      5348 days (14.64 yr)  
   first obs. used      2001-05-23  
   last obs. used      2016-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54615  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-26 07:57:42  

Additional Information
 Earth MOID = 1.01541 au 
 Jupiter MOID = 2.57106 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 17.1 mag n/a MPO366908  

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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