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JPL Small-Body Database Browser
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347537 (1999 YY13)
Classification: Main-belt Asteroid          SPK-ID: 2347537
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1078928799215935 9.3255e-08  
a 2.651294094207034 4.1546e-08 au
q 2.365238338863924 2.4812e-07 au
i 27.10402162854538 1.338e-05 deg
node 278.6954074533169 1.6524e-05 deg
peri 132.9199785760455 6.6326e-05 deg
M 298.2542907792778 6.1617e-05 deg
tp 2459270.951606861267
(2021-Feb-25.45160686)
0.00027164 TDB
period 1576.831486735608
4.32
3.7063e-05
1.015e-07
d
yr
n .2283059432972638 5.3663e-09 deg/d
Q 2.937349849550143 4.6028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      6588 days (18.04 yr)  
   first obs. used      1999-12-31  
   last obs. used      2018-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68514  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:40:20  

Additional Information
 Earth MOID = 1.4269 au 
 Jupiter MOID = 2.38116 au 
 T_jup = 3.226 
[ 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 16.2   n/a MPO339119  
diameter diameter 3.490 km 0.691 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.040   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

347537 (1999 YY13)          Discovered 1999-Dec-31 by Tesi, L., Forti, G. at San Marcello
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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