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25131 Katiemelua (1998 SY3)
Classification: Main-belt Asteroid          SPK-ID: 2025131
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .157087428260911 3.8315e-08  
a 2.73050505837181 1.0571e-08 au
q 2.301577040898774 1.057e-07 au
i 4.529142983572474 3.8104e-06 deg
node 191.078383879616 5.1344e-05 deg
peri 118.1242493110862 5.308e-05 deg
M 346.2216098418497 1.1766e-05 deg
tp 2459063.575235777044
(2020-Aug-02.07523578)
5.3858e-05 TDB
period 1648.021620748179
4.51
9.5703e-06
2.62e-08
d
yr
n .2184437360940477 1.2685e-09 deg/d
Q 3.159433075844847 1.2232e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1003  
   data-arc span      13626 days (37.31 yr)  
   first obs. used      1983-04-17  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56719  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 02:13:44  

Additional Information
 Earth MOID = 1.29146 au 
 Jupiter MOID = 2.11671 au 
 T_jup = 3.332 
[ 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 15.0   n/a MPO435936  
diameter diameter 3.170 km 0.338 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.133   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

25131 Katiemelua           Discovered 1998 Sept. 18 by ODAS at Caussols.
Katie Melua (b. 1984) is a Georgian-born British singer, songwriter and musician whose songs have included astronomical culture. Her rich and subtle voice mixes tones from blues, jazz and pop music, making her live performances a unique experience for audiences.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2014-01-16Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 1998 SY3 = 1993 PB9 = 1997 MD2 = 1998 UV38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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