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266710 (2009 QH37)
Classification: Main-belt Asteroid          SPK-ID: 2266710
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1530488710434054 1.0796e-07  
a 3.143586507102992 4.8111e-08 au
q 2.662464141163597 3.4088e-07 au
i 9.846457254257144 1.1763e-05 deg
node 146.2942743953658 3.4875e-05 deg
peri 346.8839856307844 4.2826e-05 deg
M 191.6845613408428 3.3074e-05 deg
tp 2459952.326963539453
(2023-Jan-07.82696354)
0.00020218 TDB
period 2035.806754293604
5.57
4.6736e-05
1.28e-07
d
yr
n .176834072900458 4.0596e-09 deg/d
Q 3.624708873042388 5.5475e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      7072 days (19.36 yr)  
   first obs. used      2001-03-19  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56253  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 18:08:26  

Additional Information
 Earth MOID = 1.6776 au 
 Jupiter MOID = 1.41922 au 
 T_jup = 3.169 
[ 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 16.1   n/a MPO450146  

266710 (2009 QH37)          Discovered 2009-Aug-31 by Micheli, M. at Haleakala
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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