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173711 (2001 QR124)
Classification: Main-belt Asteroid          SPK-ID: 2173711
[ 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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09645940081315334 5.7215e-08  
a 2.782880294140496 2.5426e-08 au
q 2.514445328432972 1.6586e-07 au
i 3.952956789852041 4.6476e-06 deg
node 96.38227198594008 8.7531e-05 deg
peri 275.4874775745147 9.0948e-05 deg
M 340.064905144582 2.7562e-05 deg
tp 2459094.397930560199
(2020-Sep-01.89793056)		 0.00013041 TDB
period 1695.665621198916
4.64		 2.3239e-05
6.362e-08		 d
yr
n .2123060086253698 2.9097e-09 deg/d
Q 3.05131525984802 2.7879e-08 au
   Orbit Determination Parameters
   # obs. used (total)      361  
   data-arc span      8858 days (24.25 yr)  
   first obs. used      1994-01-19  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52839  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:53:12  

Additional Information
 Earth MOID = 1.51829 au 
 Jupiter MOID = 2.41875 au 
 T_jup = 3.322 
[ 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 15.7   n/a MPO436862  

173711 (2001 QR124)          Discovered 2001-Aug-19 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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Alternate Designations
 2001 QR124 = 2004 FR47 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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