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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1111315265683006 4.201e-08  
a 2.241704778997699 9.7142e-09 au
q 1.992580704792229 9.7634e-08 au
i 4.235481553147077 4.841e-06 deg
node 189.1011122026827 5.623e-05 deg
peri 257.7804405025084 6.1023e-05 deg
M 343.8599512263209 2.3061e-05 deg
tp 2458655.462742578734
(2019-Jun-20.96274258)
7.865e-05 TDB
period 1225.931074050518
3.36
7.9687e-06
2.182e-08
d
yr
n .2936543559586492 1.9088e-09 deg/d
Q 2.490828853203168 1.0794e-08 au
  Orbit Determination Parameters
   # obs. used (total)      671  
   data-arc span      7433 days (20.35 yr)  
   first obs. used      1998-09-15  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54459  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:08:08  

Additional Information
 Earth MOID = 1.01384 au 
 Jupiter MOID = 2.68214 au 
 T_jup = 3.622 
[ 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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