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JPL Small-Body Database Browser
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105818 (2000 SM142)
Classification: Main-belt Asteroid          SPK-ID: 2105818
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1631041518619719 4.6836e-08  
a 3.119120877813445 2.3035e-08 au
q 2.610379312482713 1.4664e-07 au
i 4.483377324513143 5.085e-06 deg
node 243.6953563600658 7.1692e-05 deg
peri 163.3323034046752 7.3649e-05 deg
M 186.1382369183197 1.8768e-05 deg
tp 2459972.236048246218
(2023-Jan-27.73604825)
0.00011131 TDB
period 2012.086908403722
5.51
2.2289e-05
6.102e-08
d
yr
n .1789187129524161 1.982e-09 deg/d
Q 3.627862443144176 2.6792e-08 au
  Orbit Determination Parameters
   # obs. used (total)      633  
   data-arc span      7066 days (19.35 yr)  
   first obs. used      2000-09-23  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59264  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 02:29:46  

Additional Information
 Earth MOID = 1.62068 au 
 Jupiter MOID = 1.76145 au 
 T_jup = 3.191 
[ 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 14.4   n/a MPO432581  
diameter diameter 7.238 km 0.265 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

105818 (2000 SM142)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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