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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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1919606147640572 3.8484e-08  
a 2.363644140303466 7.4355e-09 au
q 1.909917558047351 9.1764e-08 au
i 1.921529667799284 4.0521e-06 deg
node 65.07513671051379 0.00013252 deg
peri 333.9973667586678 0.00013293 deg
M 331.4074235316411 1.1349e-05 deg
tp 2459105.919840528375
(2020-Sep-13.41984053)
4.2018e-05 TDB
period 1327.307548944124
3.63
6.2631e-06
1.715e-08
d
yr
n .271225760967291 1.2798e-09 deg/d
Q 2.817370722559581 8.8628e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1415  
   data-arc span      25155 days (68.87 yr)  
   first obs. used      1951-11-08  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49168  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 16:39:52  

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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