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109136 (2001 QM54)
Classification: Main-belt Asteroid          SPK-ID: 2109136
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1988879118437561 3.2565e-08  
a 2.525465727371285 1.424e-08 au
q 2.023181122421437 8.4007e-08 au
i 2.82420873446388 6.1352e-06 deg
node 104.9772596857072 0.00010544 deg
peri 297.6968598269669 0.00010751 deg
M 190.2280293568727 2.2749e-05 deg
tp 2459691.812062199116
(2022-Apr-22.31206220)
9.514e-05 TDB
period 1465.921267503157
4.01
1.2398e-05
3.394e-08
d
yr
n .2455793554405368 2.077e-09 deg/d
Q 3.027750332321132 1.7072e-08 au
  Orbit Determination Parameters
   # obs. used (total)      632  
   data-arc span      8742 days (23.93 yr)  
   first obs. used      1996-05-21  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53296  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:01:13  

Additional Information
 Earth MOID = 1.03381 au 
 Jupiter MOID = 2.37883 au 
 T_jup = 3.424 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO266377  

109136 (2001 QM54)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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