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JPL Small-Body Database Browser
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52875 (1998 SB43)
Classification: Main-belt Asteroid          SPK-ID: 2052875
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1110402934518767 3.5781e-08  
a 2.241278057980823 8.7089e-09 au
q 1.99240588471538 8.1864e-08 au
i 4.235747130033626 4.6674e-06 deg
node 189.0947289595062 5.2336e-05 deg
peri 257.6728214101349 5.7541e-05 deg
M 101.4445889894142 2.3049e-05 deg
tp 2458655.142873519672
(2019-Jun-20.64287352)
7.7809e-05 TDB
period 1225.581046475448
3.36
7.1433e-06
1.956e-08
d
yr
n .2937382240328337 1.7121e-09 deg/d
Q 2.490150231246266 9.6759e-09 au
  Orbit Determination Parameters
   # obs. used (total)      701  
   data-arc span      7811 days (21.39 yr)  
   first obs. used      1998-09-15  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54872  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:37:23  

Additional Information
 Earth MOID = 1.01369 au 
 Jupiter MOID = 2.68176 au 
 T_jup = 3.623 
[ 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 16.1   n/a MPO459212  
diameter diameter 2.168 km 0.483 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.180   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52875 (1998 SB43)          Discovered 1998-Sep-20 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SB43 = 2000 GN39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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