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JPL Small-Body Database Browser
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109413 (2001 QH186)
Classification: Main-belt Asteroid          SPK-ID: 2109413
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06600349789365402 4.0098e-08  
a 2.633437035895665 1.6812e-08 au
q 2.459620980043856 1.0773e-07 au
i 21.36526750980651 7.0126e-06 deg
node 292.5420194209381 1.5606e-05 deg
peri 141.2112983586308 9.4609e-05 deg
M 332.3209670311066 8.9067e-05 deg
tp 2458720.513816752574
(2019-Aug-25.01381675)
0.00038622 TDB
period 1560.927871991841
4.27
1.4947e-05
4.092e-08
d
yr
n .2306320531906562 2.2085e-09 deg/d
Q 2.807253091747476 1.7921e-08 au
  Orbit Determination Parameters
   # obs. used (total)      703  
   data-arc span      7598 days (20.80 yr)  
   first obs. used      1999-02-17  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .526  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:05:41  

Additional Information
 Earth MOID = 1.49674 au 
 Jupiter MOID = 2.38177 au 
 T_jup = 3.298 
[ 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 14.7   n/a MPO453554  

109413 (2001 QH186)          Discovered 2001-Aug-21 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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