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JPL Small-Body Database Browser
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109054 (2001 QH16)
Classification: Main-belt Asteroid          SPK-ID: 2109054
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2087976215428281 7.2949e-08  
a 2.467987476764437 1.697e-08 au
q 1.952677561618537 1.7127e-07 au
i 3.300984027582929 5.6255e-06 deg
node 56.36579550162978 8.2122e-05 deg
peri 295.5463209537985 8.385e-05 deg
M 187.2472606105348 2.3227e-05 deg
tp 2459280.071718035499
(2021-Mar-06.57171804)
9.7388e-05 TDB
period 1416.161731254715
3.88
1.4606e-05
3.999e-08
d
yr
n .2542082532346366 2.6219e-09 deg/d
Q 2.983297391910336 2.0513e-08 au
  Orbit Determination Parameters
   # obs. used (total)      534  
   data-arc span      8416 days (23.04 yr)  
   first obs. used      1996-03-26  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59278  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:06:01  

Additional Information
 Earth MOID = .949149 au 
 Jupiter MOID = 2.45126 au 
 T_jup = 3.453 
[ 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 16.2   n/a MPO291138  

109054 (2001 QH16)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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