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JPL Small-Body Database Browser
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47087 (1999 AY3)
Classification: Main-belt Asteroid          SPK-ID: 2047087
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0816562146636737 4.6217e-08  
a 2.458095704015325 1.1981e-08 au
q 2.257376913544396 1.1299e-07 au
i 8.05611166338074 4.8853e-06 deg
node 345.0633425621683 3.1515e-05 deg
peri 224.6291893290898 4.1355e-05 deg
M 24.07904394355168 2.7009e-05 deg
tp 2458506.347176778864
(2019-Jan-22.84717678)
0.00010542 TDB
period 1407.656235815207
3.85
1.0292e-05
2.818e-08
d
yr
n .2557442583213618 1.8698e-09 deg/d
Q 2.658814494486255 1.2959e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1071  
   data-arc span      24127 days (66.06 yr)  
   first obs. used      1953-04-15  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55254  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:34:56  

Additional Information
 Earth MOID = 1.26164 au 
 Jupiter MOID = 2.32914 au 
 T_jup = 3.473 
[ 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 14.6   n/a MPO244574  
diameter diameter 3.918 km 0.379 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.182   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47087 (1999 AY3)          Discovered 1999-Jan-10 by Kobayashi, T. at Oizumi
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 AY3 = 1980 FY5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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