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JPL Small-Body Database Browser
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173703 (2001 QY50)
Classification: Main-belt Asteroid          SPK-ID: 2173703
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .3609096343374539 6.6348e-08  
a 3.121270689587992 2.4479e-08 au
q 1.994774026340577 2.0184e-07 au
i 23.6682155323284 1.0044e-05 deg
node 338.3882643038989 1.9117e-05 deg
peri 76.34812675079118 2.445e-05 deg
M 30.74522471727381 1.0134e-05 deg
tp 2458428.483245688889
(2018-Nov-05.98324569)
5.6777e-05 TDB
period 2014.167472232122
5.51
2.3695e-05
6.487e-08
d
yr
n .178733896244012 2.1027e-09 deg/d
Q 4.247767352835406 3.3314e-08 au
  Orbit Determination Parameters
   # obs. used (total)      405  
   data-arc span      9827 days (26.90 yr)  
   first obs. used      1992-03-06  
   last obs. used      2019-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55178  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:43:27  

Additional Information
 Earth MOID = 1.13874 au 
 Jupiter MOID = 2.07943 au 
 T_jup = 2.990 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO334061  

173703 (2001 QY50)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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