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105944 (2000 ST235)
Classification: Main-belt Asteroid          SPK-ID: 2105944
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1823738022159617 3.4202e-08  
a 2.418404230771295 1.0287e-08 au
q 1.977350655910366 8.5553e-08 au
i 1.07753674321956 3.6016e-06 deg
node 293.1625047184978 0.00027241 deg
peri 181.2921765421724 0.00027281 deg
M 353.7530242790277 1.4722e-05 deg
tp 2459024.337411026556
(2020-Jun-23.83741103)
5.622e-05 TDB
period 1373.699587265979
3.76
8.7647e-06
2.4e-08
d
yr
n .2620660320037614 1.6721e-09 deg/d
Q 2.859457805632224 1.2163e-08 au
  Orbit Determination Parameters
   # obs. used (total)      686  
   data-arc span      8005 days (21.92 yr)  
   first obs. used      1998-02-26  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5344  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 02:31:42  

Additional Information
 Earth MOID = .993797 au 
 Jupiter MOID = 2.2431 au 
 T_jup = 3.492 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457067.5 (2015-Feb-14.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1813261523056194 3.4356e-08  
q 1.980346466464944 8.5901e-08 au
tp 2457651.095940093776
(2016-Sep-19.59594009)
5.485e-05 TDB
node 293.3308060925127 0.00027259 deg
peri 181.2471689137341 0.00027299 deg
i 1.076704185622989 3.6026e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      686  
   data-arc span      8005 days (21.92 yr)  
   first obs. used      1998-02-26  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5344  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 02:31:42  

Additional Information
 Jupiter MOID = 2.2431 au 
 T_jup = 3.492 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.18031023082338E-15 -2.938155002541764E-15 5.002959544349886E-13 6.818034637192297E-15 1.761816822463493E-13 1.443147309874036E-17
q -2.938155002541764E-15 7.378979787736777E-15 -1.150880448145471E-12 -1.354920075938138E-14 -4.243283226643822E-13 3.024843371562739E-17
tp 5.002959544349886E-13 -1.150880448145471E-12 3.008520423379701E-9 1.974651610334829E-11 8.403911028838291E-10 6.260411964661826E-13
node 6.818034637192297E-15 -1.354920075938138E-14 1.974651610334829E-11 7.430424765149616E-8 -7.42854143854688E-8 1.809975291743398E-10
peri 1.761816822463493E-13 -4.243283226643822E-13 8.403911028838291E-10 -7.42854143854688E-8 7.452400869359768E-8 -1.808031374523006E-10
i 1.443147309874036E-17 3.024843371562739E-17 6.260411964661826E-13 1.809975291743398E-10 -1.808031374523006E-10 1.297855669974474E-11

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 16.2   n/a MPO417539  

105944 (2000 ST235)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2000 ST235 = 1998 EK15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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