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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1077712949370584 3.3512e-08  
a 2.994015456098446 1.5158e-08 au
q 2.671346533333149 1.0015e-07 au
i 11.53796760135594 3.8601e-06 deg
node 110.289376435205 1.8324e-05 deg
peri 288.4389986606135 2.5868e-05 deg
M 111.1945263714694 1.8553e-05 deg
tp 2458416.032465432780
(2018-Oct-24.53246543)
9.7283e-05 TDB
period 1892.254226087395
5.18
1.437e-05
3.934e-08
d
yr
n .1902492778385124 1.4448e-09 deg/d
Q 3.316684378863743 1.6792e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2056  
   data-arc span      10494 days (28.73 yr)  
   first obs. used      1991-08-06  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46791  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:07:17  

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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