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109440 (2001 QZ199)
Classification: Main-belt Asteroid          SPK-ID: 2109440
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2084458315596628 3.9559e-08  
a 2.579895158439672 1.2368e-08 au
q 2.042126766801966 1.0636e-07 au
i 4.184774090419825 4.2331e-06 deg
node 11.95247612977842 5.1947e-05 deg
peri 353.5890417012529 5.3062e-05 deg
M 198.0342678668712 1.4316e-05 deg
tp 2459681.460860664439
(2022-Apr-11.96086066)
6.4131e-05 TDB
period 1513.566521822645
4.14
1.0884e-05
2.98e-08
d
yr
n .2378488125956209 1.7103e-09 deg/d
Q 3.117663550077377 1.4946e-08 au
  Orbit Determination Parameters
   # obs. used (total)      963  
   data-arc span      6847 days (18.75 yr)  
   first obs. used      2001-07-28  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54936  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:05:04  

Additional Information
 Earth MOID = 1.04057 au 
 Jupiter MOID = 2.3421 au 
 T_jup = 3.391 
[ 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 15.2   n/a MPO469119  

109440 (2001 QZ199)          Discovered 2001-Aug-22 by LINEAR at Socorro
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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