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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1989972405633568 3.3456e-08  
a 2.525550815353267 1.4591e-08 au
q 2.022973172195431 8.5712e-08 au
i 2.824195611135505 7.6277e-06 deg
node 104.9770097647059 0.00012285 deg
peri 297.7699812439246 0.0001256 deg
M 91.89083662771039 2.6472e-05 deg
tp 2458226.301279262372
(2018-Apr-17.80127926)
0.0001072 TDB
period 1465.995352848084
4.01
1.2705e-05
3.478e-08
d
yr
n .2455669448751011 2.1282e-09 deg/d
Q 3.028128458511103 1.7495e-08 au
  Orbit Determination Parameters
   # obs. used (total)      611  
   data-arc span      8349 days (22.86 yr)  
   first obs. used      1996-05-21  
   last obs. used      2019-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54123  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:42:06  

Additional Information
 Earth MOID = 1.03307 au 
 Jupiter MOID = 2.37678 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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