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JPL Small-Body Database Browser
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15457 (1998 YN6)
Classification: Outer Main-belt Asteroid          SPK-ID: 2015457
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07537422071786314 4.2729e-08  
a 3.210962516085005 2.2166e-08 au
q 2.968938718680829 1.3887e-07 au
i 22.9574459160509 4.6463e-06 deg
node 125.1975202344766 1.2892e-05 deg
peri 34.49389201725756 3.4483e-05 deg
M 233.9240030973286 3.2487e-05 deg
tp 2459736.505721817316
(2022-Jun-06.00572182)
0.00019154 TDB
period 2101.605907259095
5.75
2.1761e-05
5.958e-08
d
yr
n .1712975771321039 1.7737e-09 deg/d
Q 3.452986313489182 2.3836e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1496  
   data-arc span      8925 days (24.44 yr)  
   first obs. used      1995-06-22  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49536  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 23:21:26  

Additional Information
 Earth MOID = 2.00124 au 
 Jupiter MOID = 1.65066 au 
 T_jup = 3.063 
[ 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 12.5   n/a MPO365437  
diameter diameter 18.903 km 0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15457 (1998 YN6)          Discovered 1998-Dec-18 by ODAS at Caussols
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 YN6 = 1995 MU4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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