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15428 (1998 SV128)
Classification: Main-belt Asteroid          SPK-ID: 2015428
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .008244990332132286 4.6547e-08  
a 3.171655608275778 2.2259e-08 au
q 3.14550533844869 1.4624e-07 au
i 9.133213944377852 4.6204e-06 deg
node 34.35613074848722 3.2263e-05 deg
peri 271.2054187277795 0.00028203 deg
M 12.7951260485201 0.00027955 deg
tp 2458927.172052285832
(2020-Mar-18.67205229)
0.001602 TDB
period 2063.134124431213
5.65
2.1719e-05
5.946e-08
d
yr
n .1744918062945853 1.8369e-09 deg/d
Q 3.197805878102864 2.2442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1402  
   data-arc span      25704 days (70.37 yr)  
   first obs. used      1950-03-17  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52301  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:59:24  

Additional Information
 Earth MOID = 2.14709 au 
 Jupiter MOID = 1.79295 au 
 T_jup = 3.182 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.2   n/a MPO395153  
diameter diameter 16.269 km 1.774 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.046   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

15428 (1998 SV128)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SV128 = 1999 XN196 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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