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JPL Small-Body Database Browser
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410841 (2009 QK56)
Classification: Main-belt Asteroid          SPK-ID: 2410841
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1487713460968507 7.3203e-08  
a 2.813287189793114 4.1827e-08 au
q 2.394750667610566 2.0218e-07 au
i 2.471997305197058 8.0215e-06 deg
node 227.21385684 0.00018261 deg
peri 54.38904970793575 0.00018479 deg
M 67.94243820837231 2.5526e-05 deg
tp 2458275.219403898025
(2018-Jun-05.71940390)
0.00012146 TDB
period 1723.532709226219
4.72
3.8437e-05
1.052e-07
d
yr
n .2088733205194709 4.6582e-09 deg/d
Q 3.231823711975662 4.8049e-08 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      5093 days (13.94 yr)  
   first obs. used      2005-11-25  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55939  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 01:13:20  

Additional Information
 Earth MOID = 1.37878 au 
 Jupiter MOID = 1.9038 au 
 T_jup = 3.302 
[ 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 17.0   n/a MPO455920  

410841 (2009 QK56)          Discovered 2009-Aug-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09

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