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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .20013449237336 4.7413e-08  
a 2.648924409341345 1.5336e-08 au
q 2.118783267342413 1.3142e-07 au
i .8778978473760235 3.9096e-06 deg
node 273.7681512234069 0.00035343 deg
peri 133.7162800717078 0.00035363 deg
M 280.0382350545723 1.3444e-05 deg
tp 2459746.270071257509
(2022-Jun-15.77007126)
6.0719e-05 TDB
period 1574.717938487717
4.31
1.3675e-05
3.744e-08
d
yr
n .2286123700005136 1.9853e-09 deg/d
Q 3.179065551340278 1.8405e-08 au
  Orbit Determination Parameters
   # obs. used (total)      476  
   data-arc span      7617 days (20.85 yr)  
   first obs. used      2000-10-01  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55347  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:31:59  

Additional Information
 Earth MOID = 1.12828 au 
 Jupiter MOID = 2.21438 au 
 T_jup = 3.362 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457354.5 (2015-Nov-28.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2012617766233044 4.7156e-08  
q 2.113351794375438 1.3039e-07 au
tp 2456603.602437560097
(2013-Nov-07.10243756)
4.866e-05 TDB
node 273.8023219889562 0.00035291 deg
peri 134.2295598166482 0.00035311 deg
i .8792558951576659 3.9129e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      476  
   data-arc span      7617 days (20.85 yr)  
   first obs. used      2000-10-01  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55347  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:31:59  

Additional Information
 Jupiter MOID = 2.21438 au 
 T_jup = 3.362 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.223651882613409E-15 -6.126247091550793E-15 -9.206285969288392E-13 1.247889586984211E-14 -2.285315217746811E-13 -6.692870757794968E-16
q -6.126247091550793E-15 1.700078997472832E-14 2.555838320895212E-12 -3.926146006300517E-14 6.52617891522772E-13 1.942942966230107E-15
tp -9.206285969288392E-13 2.555838320895212E-12 2.36782541586937E-9 -2.225595065077212E-11 6.074489333264809E-10 6.424251120227492E-13
node 1.247889586984211E-14 -3.926146006300517E-14 -2.225595065077212E-11 1.245487053635856E-7 -1.245400788796782E-7 -1.322038476272049E-10
peri -2.285315217746811E-13 6.52617891522772E-13 6.074489333264809E-10 -1.245400788796782E-7 1.246879642911028E-7 1.323594396297616E-10
i -6.692870757794968E-16 1.942942966230107E-15 6.424251120227492E-13 -1.322038476272049E-10 1.323594396297616E-10 1.531085994404777E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.31   n/a MPO637555  
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
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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