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190757 (2001 QT93)
Classification: Main-belt Asteroid          SPK-ID: 2190757
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2202785107190638 3.5583e-08  
a 2.344180675512752 9.0122e-09 au
q 1.827808047454394 8.288e-08 au
i 2.571591925908535 4.8324e-06 deg
node 209.5190278831977 8.01e-05 deg
peri 115.0473120146817 8.0765e-05 deg
M 171.504816233845 1.1069e-05 deg
tp 2458575.961999052762
(2019-Apr-02.46199905)
3.8883e-05 TDB
period 1310.946743527292
3.59
7.5599e-06
2.07e-08
d
yr
n .2746106977857604 1.5836e-09 deg/d
Q 2.86055330357111 1.0997e-08 au
  Orbit Determination Parameters
   # obs. used (total)      642  
   data-arc span      7596 days (20.80 yr)  
   first obs. used      2000-04-05  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58557  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:52:34  

Additional Information
 Earth MOID = .815729 au 
 Jupiter MOID = 2.4829 au 
 T_jup = 3.528 
[ 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 16.35   n/a E2021B55  

190757 (2001 QT93)          Discovered 2001-Aug-22 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

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