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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1920660443710147 3.4373e-08  
a 2.363940112790788 6.0391e-09 au
q 1.909907486197091 8.0378e-08 au
i 1.921475179610063 3.8759e-06 deg
node 65.07525133905071 9.7059e-05 deg
peri 334.017398102097 9.7536e-05 deg
M 25.63456602721499 8.4771e-06 deg
tp 2459105.968488768492
(2020-Sep-13.46848877)
3.1276e-05 TDB
period 1327.556862371439
3.63
5.0872e-06
1.393e-08
d
yr
n .2711748251272081 1.0392e-09 deg/d
Q 2.817972739384485 7.199e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1759  
   data-arc span      25326 days (69.34 yr)  
   first obs. used      1951-11-08  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46452  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:52:32  

Additional Information
 Earth MOID = .916901 au 
 Jupiter MOID = 2.59701 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 14.89   n/a E2021B10  
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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