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JPL Small-Body Database Browser
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109185 (2001 QA70)
Classification: Main-belt Asteroid          SPK-ID: 2109185
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2203285435706797 4.0916e-08  
a 2.390271587997356 9.746e-09 au
q 1.863626530275522 1.0207e-07 au
i 7.930731679718307 5.4507e-06 deg
node 185.6159275714224 3.0373e-05 deg
peri 102.3103893506643 3.4169e-05 deg
M 319.1295613043466 1.2926e-05 deg
tp 2458753.741395893140
(2019-Sep-27.24139589)
4.8396e-05 TDB
period 1349.799617575365
3.70
8.2554e-06
2.26e-08
d
yr
n .2667062542562172 1.6312e-09 deg/d
Q 2.916916645719188 1.1893e-08 au
  Orbit Determination Parameters
   # obs. used (total)      771  
   data-arc span      10560 days (28.91 yr)  
   first obs. used      1990-09-25  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61093  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:11:22  

Additional Information
 Earth MOID = .866706 au 
 Jupiter MOID = 2.31344 au 
 T_jup = 3.486 
[ 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 15.6   n/a MPO432615  

109185 (2001 QA70)          Discovered 2001-Aug-17 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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