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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1110402916743263 3.1412e-08  
a 2.241278058250599 8.0361e-09 au
q 1.992405888939185 7.0634e-08 au
i 4.235746827580495 4.6421e-06 deg
node 189.094707821235 4.669e-05 deg
peri 257.6728424480473 5.2415e-05 deg
M 101.4445888136292 2.3012e-05 deg
tp 2458655.142874055759
(2019-Jun-20.64287406)
7.7722e-05 TDB
period 1225.581046696728
3.36
6.5915e-06
1.805e-08
d
yr
n .293738223979799 1.5798e-09 deg/d
Q 2.490150227562014 8.9284e-09 au
  Orbit Determination Parameters
   # obs. used (total)      792  
   data-arc span      7896 days (21.62 yr)  
   first obs. used      1998-09-15  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53761  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 10:28:20  

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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