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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1936439150822045 5.2907e-08  
a 2.363294079818585 1.2468e-08 au
q 1.905656561711919 1.2404e-07 au
i 1.923924039126269 5.5557e-06 deg
node 65.08873831079781 0.00016889 deg
peri 333.6874758901346 0.00016975 deg
M 257.9146911974802 1.7343e-05 deg
tp 2457776.801390829221
(2017-Jan-23.30139083)
6.5629e-05 JED
period 1327.012694457126
3.63
1.0501e-05
2.875e-08
d
yr
n .2712860257506987 2.1468e-09 deg/d
Q 2.820931597925252 1.4882e-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 = .912223 au 
 Jupiter MOID = 2.59653 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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