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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1566551734750589 3.7972e-08  
a 2.729030229626991 1.0021e-08 au
q 2.301513525586095 1.0424e-07 au
i 4.530632916325879 3.5514e-06 deg
node 191.0509199665881 4.8521e-05 deg
peri 118.0396857325826 5.0286e-05 deg
M 30.01668145973344 1.0941e-05 deg
tp 2459063.199815074966
(2020-Aug-01.69981507)
5.0153e-05 TDB
period 1646.68658123712
4.51
9.0701e-06
2.483e-08
d
yr
n .2186208378096698 1.2042e-09 deg/d
Q 3.156546933667887 1.1591e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1154  
   data-arc span      13769 days (37.70 yr)  
   first obs. used      1983-04-17  
   last obs. used      2020-12-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54707  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 03:12:06  

Additional Information
 Earth MOID = 1.28941 au 
 Jupiter MOID = 2.11822 au 
 T_jup = 3.333 
[ 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 15.09   n/a E2021B10  
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

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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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