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109073 (2001 QY23)
Classification: Main-belt Asteroid          SPK-ID: 2109073
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2223035495393957 8.4799e-08  
a 2.541855186846066 1.2841e-08 au
q 1.976791756395062 2.1942e-07 au
i 5.934194022918232 6.4713e-06 deg
node 101.0384690177293 6.7851e-05 deg
peri 199.8738463582443 6.8633e-05 deg
M 252.6827224079876 1.1833e-05 deg
tp 2459441.757174695433
(2021-Aug-15.25717470)
4.9768e-05 TDB
period 1480.214430096382
4.05
1.1217e-05
3.071e-08
d
yr
n .2432080060025891 1.843e-09 deg/d
Q 3.106918617297071 1.5696e-08 au
  Orbit Determination Parameters
   # obs. used (total)      694  
   data-arc span      7342 days (20.10 yr)  
   first obs. used      2000-03-12  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56068  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:00:29  

Additional Information
 Earth MOID = .962372 au 
 Jupiter MOID = 2.12853 au 
 T_jup = 3.403 
[ 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 MPO422365  

109073 (2001 QY23)          Discovered 2001-Aug-16 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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