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115215 (2003 SX128)
Classification: Main-belt Asteroid          SPK-ID: 2115215
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2415489542896057 4.1122e-08  
a 2.35896518270301 1.1365e-08 au
q 1.789159609615509 9.6927e-08 au
i 2.180121290692019 5.4222e-06 deg
node 4.17464282518536 0.00010527 deg
peri 321.5559346672721 0.00010582 deg
M 304.5018789346074 1.5493e-05 deg
tp 2459404.512370670687
(2021-Jul-09.01237067)
5.8079e-05 TDB
period 1323.36828763822
3.62
9.5632e-06
2.618e-08
d
yr
n .272033116829845 1.9658e-09 deg/d
Q 2.92877075579051 1.411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      579  
   data-arc span      10097 days (27.64 yr)  
   first obs. used      1992-09-23  
   last obs. used      2020-05-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58317  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:32  

Additional Information
 Earth MOID = .776098 au 
 Jupiter MOID = 2.41773 au 
 T_jup = 3.512 
[ 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 16.23   n/a E2021B55  
diameter diameter 1.367 km 0.357 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.343   0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115215 (2003 SX128)          Discovered 2003-Sep-20 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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