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308821 (2006 QM164)
Classification: Main-belt Asteroid          SPK-ID: 2308821
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1194652263860895 4.9246e-08  
a 2.630386280540468 2.4832e-08 au
q 2.316146588052837 1.3002e-07 au
i 12.69459967216603 7.9949e-06 deg
node 244.4343838264428 2.653e-05 deg
peri 58.77072318661947 4.5634e-05 deg
M 116.5939302010507 3.6037e-05 deg
tp 2458495.837349742292
(2019-Jan-12.33734974)
0.00015672 TDB
period 1558.216227718667
4.27
2.2066e-05
6.041e-08
d
yr
n .2310334044762608 3.2716e-09 deg/d
Q 2.9446259730281 2.7799e-08 au
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      7207 days (19.73 yr)  
   first obs. used      2000-05-05  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55906  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:20:09  

Additional Information
 Earth MOID = 1.32835 au 
 Jupiter MOID = 2.26162 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 16.3   n/a MPO402188  

308821 (2006 QM164)          Discovered 2006-Aug-29 by LONEOS at Anderson Mesa
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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