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109218 (2001 QM86)
Classification: Main-belt Asteroid          SPK-ID: 2109218
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1166620440117798 8.3137e-08  
a 2.615100389283054 1.427e-08 au
q 2.310017432573292 2.1378e-07 au
i 14.17514035140572 6.2451e-06 deg
node 297.4367017970997 2.1361e-05 deg
peri 86.69298337059649 3.9751e-05 deg
M 127.4696983866245 3.0256e-05 deg
tp 2458453.565357314676
(2018-Dec-01.06535731)
0.00012985 TDB
period 1544.653151759375
4.23
1.2643e-05
3.461e-08
d
yr
n .2330620305211927 1.9077e-09 deg/d
Q 2.920183345992816 1.5935e-08 au
  Orbit Determination Parameters
   # obs. used (total)      653  
   data-arc span      6838 days (18.72 yr)  
   first obs. used      2001-08-03  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53069  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:02:02  

Additional Information
 Earth MOID = 1.36446 au 
 Jupiter MOID = 2.55759 au 
 T_jup = 3.355 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO351621  

109218 (2001 QM86)          Discovered 2001-Aug-16 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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