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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1503893392071144 1.2107e-07  
a 3.150541989451103 6.4658e-08 au
q 2.676734061513284 3.702e-07 au
i 9.820282379531172 1.2069e-05 deg
node 146.4096214803996 3.926e-05 deg
peri 346.893406898767 4.6848e-05 deg
M 121.0282186169993 3.5126e-05 deg
tp 2457913.810391510862
(2017-Jun-09.31039151)
0.00018562 TDB
period 2042.567112702819
5.59
6.2879e-05
1.722e-07
d
yr
n .1762487987597291 5.4257e-09 deg/d
Q 3.624349917388922 7.4382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      6242 days (17.09 yr)  
   first obs. used      2001-03-19  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53354  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:31:45  

Additional Information
 Earth MOID = 1.69226 au 
 Jupiter MOID = 1.42023 au 
 T_jup = 3.168 
[ 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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