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123141 (2000 TK18)
Classification: Main-belt Asteroid          SPK-ID: 2123141
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 .2009918807397548 5.0391e-08  
a 2.646118208704589 1.6085e-08 au
q 2.114269933277342 1.374e-07 au
i .8793302331752374 4.1849e-06 deg
node 273.783284644646 0.00043682 deg
peri 133.9629339744459 0.00043706 deg
M 189.1742114801924 1.4243e-05 deg
tp 2459746.541904573850
(2022-Jun-16.04190457)
6.509e-05 TDB
period 1572.216279367235
4.30
1.4336e-05
3.925e-08
d
yr
n .2289761305263217 2.0878e-09 deg/d
Q 3.177966484131835 1.9318e-08 au
  Orbit Determination Parameters
   # obs. used (total)      421  
   data-arc span      6731 days (18.43 yr)  
   first obs. used      2000-10-01  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57294  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:22:04  

Additional Information
 Earth MOID = 1.12435 au 
 Jupiter MOID = 2.21271 au 
 T_jup = 3.363 
[ 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 16.3   n/a MPO432726  
diameter diameter 3.120 km 0.191 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123141 (2000 TK18)          Discovered 2000-Oct-01 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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