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15259 (1990 SL7)
Classification: Main-belt Asteroid          SPK-ID: 2015259
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1943705826945119 4.6655e-08  
a 2.395847078747701 8.6685e-09 au
q 1.930164886004566 1.13e-07 au
i 3.192492899920402 4.7334e-06 deg
node 61.80022480097746 7.858e-05 deg
peri 342.4347834767275 7.9233e-05 deg
M 330.9710660579262 1.2124e-05 deg
tp 2459109.723390851155
(2020-Sep-17.22339085)
4.5953e-05 TDB
period 1354.52513636492
3.71
7.3513e-06
2.013e-08
d
yr
n .2657757987172658 1.4424e-09 deg/d
Q 2.861529271490836 1.0353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1106  
   data-arc span      10099 days (27.65 yr)  
   first obs. used      1990-09-14  
   last obs. used      2018-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55087  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 17:29:45  

Additional Information
 Earth MOID = .939615 au 
 Jupiter MOID = 2.53562 au 
 T_jup = 3.501 
[ 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 15.2   n/a MPO337388  
diameter diameter 2.406 km 0.474 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.367   0.218 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15259 (1990 SL7)          Discovered 1990-Sep-22 by Elst, E. W. at La Silla
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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