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452616 (2005 QM128)
Classification: Main-belt Asteroid          SPK-ID: 2452616
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1343740727264893 5.1524e-08  
a 2.752668791429951 3.3464e-08 au
q 2.382781475058405 1.468e-07 au
i 9.161872795094684 5.5505e-06 deg
node 146.6793380288365 3.8333e-05 deg
peri 129.6433538990124 4.5087e-05 deg
M 138.9540338701247 2.3016e-05 deg
tp 2458356.630247176549
(2018-Aug-26.13024718)
0.00010495 TDB
period 1668.127974126256
4.57
3.0419e-05
8.328e-08
d
yr
n .2158107804579942 3.9354e-09 deg/d
Q 3.122556107801497 3.7961e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      5179 days (14.18 yr)  
   first obs. used      2005-08-28  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51401  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:33:36  

Additional Information
 Earth MOID = 1.37873 au 
 Jupiter MOID = 2.06596 au 
 T_jup = 3.313 
[ 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 17.1   n/a MPO450474  

452616 (2005 QM128)          Discovered 2005-Aug-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

Alternate Designations
 2005 QM128 = 2013 GW 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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