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JPL Small-Body Database Browser
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80033 (1999 JY20)
Classification: Main-belt Asteroid          SPK-ID: 2080033
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2203263804978279 9.7948e-08  
a 2.996955545207719 2.5123e-08 au
q 2.336647177419208 3.0744e-07 au
i 1.798877637969402 5.3891e-06 deg
node 196.1003126411449 0.00015666 deg
peri 344.9653236883537 0.00015706 deg
M 332.8950335518517 1.6493e-05 deg
tp 2458743.180706646562
(2019-Sep-16.68070665)
8.8224e-05 TDB
period 1895.042168416756
5.19
2.3828e-05
6.524e-08
d
yr
n .1899693874890224 2.3887e-09 deg/d
Q 3.65726391299623 3.0658e-08 au
  Orbit Determination Parameters
   # obs. used (total)      625  
   data-arc span      7273 days (19.91 yr)  
   first obs. used      1999-05-07  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5781  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:52:44  

Additional Information
 Earth MOID = 1.34021 au 
 Jupiter MOID = 1.30874 au 
 T_jup = 3.216 
[ 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 15.0   n/a MPO468757  
diameter diameter 5.274 km 0.157 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80033 (1999 JY20)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 JY20 = 1999 KW19 = 2002 VK129 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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