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266716 (2009 QQ53)
Classification: Main-belt Asteroid          SPK-ID: 2266716
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 .09345923527536182 9.9133e-08  
a 2.883857314139219 2.8648e-08 au
q 2.614334214916509 2.857e-07 au
i 2.726801035009221 7.5466e-06 deg
node 52.18919806631466 0.00013651 deg
peri 323.4017420625469 0.00014148 deg
M 52.66852717195497 3.2882e-05 deg
tp 2458738.797571240631
(2019-Sep-12.29757124)
0.00016412 TDB
period 1788.788853840198
4.90
2.6655e-05
7.298e-08
d
yr
n .2012534901629931 2.9989e-09 deg/d
Q 3.153380413361929 3.1326e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      5610 days (15.36 yr)  
   first obs. used      2004-09-09  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57716  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:49:19  

Additional Information
 Earth MOID = 1.6161 au 
 Jupiter MOID = 2.30669 au 
 T_jup = 3.285 
[ 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 16.5   n/a MPO413195  

266716 (2009 QQ53)          Discovered 2009-Aug-16 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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