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JPL Small-Body Database Browser
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15051 (1998 YK1)
Classification: Main-belt Asteroid          SPK-ID: 2015051
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06985308326610441 3.9458e-08  
a 2.872540106410455 1.6084e-08 au
q 2.671884323172141 1.1512e-07 au
i 3.606510666371723 3.9458e-06 deg
node 125.8129960907665 6.9586e-05 deg
peri 260.7631073557114 7.5134e-05 deg
M 210.6042426997228 2.9277e-05 deg
tp 2459738.460882821166
(2022-Jun-07.96088282)
0.000146 TDB
period 1778.269494505429
4.87
1.4936e-05
4.089e-08
d
yr
n .2024440058789418 1.7003e-09 deg/d
Q 3.073195889648769 1.7208e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1438  
   data-arc span      13854 days (37.93 yr)  
   first obs. used      1981-05-03  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54049  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:30:06  

Additional Information
 Earth MOID = 1.6788 au 
 Jupiter MOID = 2.2625 au 
 T_jup = 3.291 
[ 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 14.1   n/a MPO293537  
diameter diameter 4.050 km 0.523 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.317   0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15051 (1998 YK1)          Discovered 1998-Dec-17 by Klet at Klet
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 YK1 = 1991 LG6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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