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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1849050236535149 4.2102e-08  
a 2.997009635383066 1.8365e-08 au
q 2.442847497862748 1.3044e-07 au
i 14.24790954288777 6.1387e-06 deg
node 172.8331847997431 1.7369e-05 deg
peri 271.0971088851757 2.4039e-05 deg
M 280.6604230753222 1.8516e-05 deg
tp 2459618.155317568060
(2022-Feb-07.65531757)
9.9247e-05 TDB
period 1895.093472293709
5.19
1.7419e-05
4.769e-08
d
yr
n .1899642446471399 1.7461e-09 deg/d
Q 3.551171772903384 2.1761e-08 au
  Orbit Determination Parameters
   # obs. used (total)      777  
   data-arc span      7398 days (20.25 yr)  
   first obs. used      2000-09-01  
   last obs. used      2020-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55551  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:42:31  

Additional Information
 Earth MOID = 1.50843 au 
 Jupiter MOID = 1.90509 au 
 T_jup = 3.182 
[ 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 14.58   n/a E2021B55  
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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