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JPL Small-Body Database Browser
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105841 (2000 ST155)
Classification: Main-belt Asteroid          SPK-ID: 2105841
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .158714893016734 5.2689e-08  
a 2.215991764379363 1.2155e-08 au
q 1.864280868569929 1.1985e-07 au
i 3.81273908139095 6.0753e-06 deg
node 357.9230394130589 6.9919e-05 deg
peri 19.2823963584157 7.2792e-05 deg
M 344.8077391726205 2.3461e-05 deg
tp 2459051.347610302177
(2020-Jul-20.84761030)
7.8826e-05 TDB
period 1204.898988818987
3.30
9.9134e-06
2.714e-08
d
yr
n .298780232484769 2.4582e-09 deg/d
Q 2.567702660188797 1.4084e-08 au
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      10479 days (28.69 yr)  
   first obs. used      1990-09-23  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57868  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 02:29:48  

Additional Information
 Earth MOID = .866156 au 
 Jupiter MOID = 2.89904 au 
 T_jup = 3.634 
[ 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 16.9   n/a MPO436501  
rotation period rot_per 9.231 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

105841 (2000 ST155)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2000 ST155 = 1990 ST13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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