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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1921734820656755 3.4349e-08  
a 2.364230161520141 6.0558e-09 au
q 1.909887818976121 8.0339e-08 au
i 1.921408261470036 3.8722e-06 deg
node 65.07297638968788 9.7036e-05 deg
peri 334.0361389334728 9.7511e-05 deg
M 78.75549904159347 8.4659e-06 deg
tp 2459106.023204954955
(2020-Sep-13.52320495)
3.1258e-05 TDB
period 1327.801201043603
3.64
5.1016e-06
1.397e-08
d
yr
n .271124924210833 1.0417e-09 deg/d
Q 2.818572504064161 7.2196e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1766  
   data-arc span      25380 days (69.49 yr)  
   first obs. used      1951-11-08  
   last obs. used      2021-05-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46409  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:25:45  

Additional Information
 Earth MOID = .917304 au 
 Jupiter MOID = 2.59744 au 
 T_jup = 3.523 
[ 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 14.90   n/a MPCxxxxx  
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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