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JPL Small-Body Database Browser
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56816 (2000 QQ)
Classification: Main-belt Asteroid          SPK-ID: 2056816
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1800871661390038 3.9171e-08  
a 2.732552426838909 1.552e-08 au
q 2.240454803963232 1.089e-07 au
i 4.034563034692639 4.4919e-06 deg
node 138.3153186823151 6.3416e-05 deg
peri 185.950444084693 6.4615e-05 deg
M 56.54027133938538 1.1922e-05 deg
tp 2458341.376638420135
(2018-Aug-10.87663842)
5.4596e-05 TDB
period 1649.875530465844
4.52
1.4056e-05
3.848e-08
d
yr
n .2181982782048738 1.8589e-09 deg/d
Q 3.224650049714585 1.8315e-08 au
  Orbit Determination Parameters
   # obs. used (total)      861  
   data-arc span      9379 days (25.68 yr)  
   first obs. used      1994-04-02  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57537  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:47:25  

Additional Information
 Earth MOID = 1.22747 au 
 Jupiter MOID = 2.10464 au 
 T_jup = 3.326 
[ 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 15.2   n/a MPO452942  

56816 (2000 QQ)          Discovered 2000-Aug-21 by Broughton, J. at Reedy Creek
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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