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JPL Small-Body Database Browser
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109474 (2001 QH219)
Classification: Main-belt Asteroid          SPK-ID: 2109474
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1804075536567425 4.1167e-08  
a 2.5769557173083 1.411e-08 au
q 2.112053440466954 1.0608e-07 au
i 4.54758205111136 4.59e-06 deg
node 30.75315543598425 6.0323e-05 deg
peri 346.9290302566234 6.2108e-05 deg
M 86.19725443053639 1.9115e-05 deg
tp 2458238.715636586126
(2018-Apr-30.21563659)
7.8103e-05 TDB
period 1510.980502678921
4.14
1.241e-05
3.398e-08
d
yr
n .2382558870625606 1.9568e-09 deg/d
Q 3.041857994149646 1.6655e-08 au
  Orbit Determination Parameters
   # obs. used (total)      750  
   data-arc span      8775 days (24.02 yr)  
   first obs. used      1995-02-24  
   last obs. used      2019-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57874  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:00:32  

Additional Information
 Earth MOID = 1.11352 au 
 Jupiter MOID = 2.41651 au 
 T_jup = 3.399 
[ 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 15.4   n/a MPO412772  

109474 (2001 QH219)          Discovered 2001-Aug-23 by Yeung, W. K. Y. at Desert Eagle
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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