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109052 (2001 QL15)
Classification: Main-belt Asteroid          SPK-ID: 2109052
[ 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 .1023086967216552 5.6724e-08  
a 2.633573975418569 1.7895e-08 au
q 2.364136454273427 1.5522e-07 au
i 4.00859243381163 4.1798e-06 deg
node 72.54790791762224 8.5128e-05 deg
peri 258.8848107901241 8.8118e-05 deg
M 141.09117279192 2.2148e-05 deg
tp 2458388.693548301484
(2018-Sep-27.19354830)		 9.5696e-05 TDB
period 1561.049626657288
4.27		 1.5911e-05
4.356e-08		 d
yr
n .2306140649550497 2.3506e-09 deg/d
Q 2.903011496563711 1.9726e-08 au
   Orbit Determination Parameters
   # obs. used (total)      717  
   data-arc span      6738 days (18.45 yr)  
   first obs. used      2001-08-12  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58279  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:18:31  

Additional Information
 Earth MOID = 1.35741 au 
 Jupiter MOID = 2.3973 au 
 T_jup = 3.388 
[ 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 15.5   n/a MPO320260  

109052 (2001 QL15)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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