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15232 (1987 SD13)
Classification: Main-belt Asteroid          SPK-ID: 2015232
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1936128981232172 5.291e-08  
a 2.36359901021898 1.249e-08 au
q 1.905975755849316 1.2405e-07 au
i 1.923869688737365 5.5554e-06 deg
node 65.08673473062298 0.00016889 deg
peri 333.6493439270895 0.00016975 deg
M 312.2030124906786 1.7585e-05 deg
tp 2457776.720792716835
(2017-Jan-23.22079272)
6.5643e-05 JED
period 1327.269534836035
3.63
1.052e-05
2.88e-08
d
yr
n .2712335290996285 2.1499e-09 deg/d
Q 2.821222264588644 1.4908e-08 au
  Orbit Determination Parameters
   # obs. used (total)      939  
   data-arc span      23236 days (63.62 yr)  
   first obs. used      1951-11-08  
   last obs. used      2015-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50869  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:16:00  

Additional Information
 Earth MOID = .912414 au 
 Jupiter MOID = 2.59491 au 
 T_jup = 3.523 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8 mag n/a MPO337387  

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 | Physical Parameters | Discovery Circumstances ]
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