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15232 (1987 SD13)
Classification: Main-belt Asteroid          SPK-ID: 2015232
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1919606099972919 4.0715e-08  
a 2.363644137911766 8.6606e-09 au
q 1.909917567381701 9.7592e-08 au
i 1.921531565438903 4.1701e-06 deg
node 65.07512710794019 0.00014878 deg
peri 333.9973592937437 0.00014925 deg
M 331.4074376515379 1.41e-05 deg
tp 2459105.919788308797
(2020-Sep-13.41978831)
5.2275e-05 TDB
period 1327.307546929531
3.63
7.2951e-06
1.997e-08
d
yr
n .2712257613789587 1.4907e-09 deg/d
Q 2.817370708441832 1.0323e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1260  
   data-arc span      24323 days (66.59 yr)  
   first obs. used      1951-11-08  
   last obs. used      2018-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50594  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 17:29:34  

Additional Information
 Earth MOID = .91794 au 
 Jupiter MOID = 2.59665 au 
 T_jup = 3.524 
[ 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 14.8   n/a MPO337387  
diameter diameter 6.767 km 0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15232 (1987 SD13)          Discovered 1987-Sep-24 by Debehogne, H. at La Silla
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1987 SD13 = 1987 TA1 = 1987 WG3 = 1998 SL70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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