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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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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1846239833814065 4.2072e-08  
a 2.999752807456625 1.868e-08 au
q 2.445926494984425 1.3034e-07 au
i 14.23605905187229 6.1349e-06 deg
node 172.8609119134155 1.7515e-05 deg
peri 270.7898955393344 2.4135e-05 deg
M 242.981558256066 1.8382e-05 deg
tp 2459617.348395470966
(2022-Feb-06.84839547)
9.9518e-05 TDB
period 1897.695944845028
5.20
1.7726e-05
4.853e-08
d
yr
n .1897037304516129 1.772e-09 deg/d
Q 3.553579119928825 2.2129e-08 au
  Orbit Determination Parameters
   # obs. used (total)      770  
   data-arc span      7364 days (20.16 yr)  
   first obs. used      2000-09-01  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55692  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:33:34  

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

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