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JPL Small-Body Database Browser
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201533 (2003 QY50)
Classification: Main-belt Asteroid          SPK-ID: 2201533
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1391388437518281 5.1152e-08  
a 2.612017408401187 2.4687e-08 au
q 2.248584326336599 1.4104e-07 au
i 3.83567975664816 6.0809e-06 deg
node 113.2653105198637 8.6037e-05 deg
peri 213.9061004247107 8.9768e-05 deg
M 274.0980531224655 2.8853e-05 deg
tp 2458968.428164166446
(2020-Apr-28.92816417)
0.00012584 TDB
period 1541.922434991526
4.22
2.186e-05
5.985e-08
d
yr
n .2334747791655152 3.31e-09 deg/d
Q 2.975450490465775 2.8122e-08 au
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      5741 days (15.72 yr)  
   first obs. used      2003-08-22  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52269  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:14:40  

Additional Information
 Earth MOID = 1.2372 au 
 Jupiter MOID = 2.33974 au 
 T_jup = 3.392 
[ 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 16.3   n/a MPO436980  
diameter diameter 3.305 km 0.446 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201533 (2003 QY50)          Discovered 2003-Aug-22 by NEAT at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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