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105946 (2000 ST238)
Classification: Main-belt Asteroid          SPK-ID: 2105946
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1846239823303815 4.4349e-08  
a 2.999752829644557 2.1693e-08 au
q 2.445926516228748 1.3448e-07 au
i 14.23605823864269 6.5069e-06 deg
node 172.8608883414667 2.0397e-05 deg
peri 270.7899183364592 2.6801e-05 deg
M 242.9815462911581 1.8423e-05 deg
tp 2459617.348465386373
(2022-Feb-06.84846539)
9.9605e-05 TDB
period 1897.695965899737
5.20
2.0585e-05
5.636e-08
d
yr
n .1897037283468728 2.0578e-09 deg/d
Q 3.553579143060365 2.5698e-08 au
  Orbit Determination Parameters
   # obs. used (total)      662  
   data-arc span      6925 days (18.96 yr)  
   first obs. used      2000-09-01  
   last obs. used      2019-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57224  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:09:01  

Additional Information
 Earth MOID = 1.51169 au 
 Jupiter MOID = 1.90521 au 
 T_jup = 3.181 
[ 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 14.6   n/a MPO395929  
diameter diameter 6.485 km 0.391 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.088   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

105946 (2000 ST238)          Discovered 2000-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2000 ST238 = 2002 BP25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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