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JPL Small-Body Database Browser
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15054 (1998 YS5)
Classification: Main-belt Asteroid          SPK-ID: 2015054
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1077712900597697 3.6544e-08  
a 2.994015458244994 1.6349e-08 au
q 2.671346549851039 1.1154e-07 au
i 11.53796678308588 3.9939e-06 deg
node 110.2893836688222 2.0096e-05 deg
peri 288.4389906921179 2.726e-05 deg
M 111.1945265597842 1.856e-05 deg
tp 2458416.032463814400
(2018-Oct-24.53246381)
9.7378e-05 TDB
period 1892.254228122362
5.18
1.5499e-05
4.243e-08
d
yr
n .1902492776339146 1.5583e-09 deg/d
Q 3.31668436663895 1.8111e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1796  
   data-arc span      10380 days (28.42 yr)  
   first obs. used      1991-08-06  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48832  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 23:41:00  

Additional Information
 Earth MOID = 1.7078 au 
 Jupiter MOID = 2.08791 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 12.7   n/a MPO502284  
diameter diameter 9.567 km 0.151 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.232   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15054 (1998 YS5)          Discovered 1998-Dec-21 by Kobayashi, T. at Oizumi
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

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