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JPL Small-Body Database Browser
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52907 (1998 ST82)
Classification: Main-belt Asteroid          SPK-ID: 2052907
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05581323469699323 3.9726e-08  
a 2.276240099485102 9.3285e-09 au
q 2.149195776585833 9.0373e-08 au
i 4.998589127410853 4.3e-06 deg
node 287.3560293341375 6.1182e-05 deg
peri 113.5249570329338 8.0775e-05 deg
M 325.5516245984549 5.0803e-05 deg
tp 2458720.530544468540
(2019-Aug-25.03054447)
0.00017699 TDB
period 1254.369632964932
3.43
7.711e-06
2.111e-08
d
yr
n .2869967436544795 1.7643e-09 deg/d
Q 2.403284422384372 9.8491e-09 au
  Orbit Determination Parameters
   # obs. used (total)      963  
   data-arc span      7763 days (21.25 yr)  
   first obs. used      1998-08-27  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58151  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 04:16:27  

Additional Information
 Earth MOID = 1.16261 au 
 Jupiter MOID = 2.79802 au 
 T_jup = 3.602 
[ 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 15.5   n/a MPO347880  
diameter diameter 2.280 km 0.306 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.258   0.144 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52907 (1998 ST82)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 ST82 = 2000 CS62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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