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43237 (2000 AB204)
Classification: Main-belt Asteroid          SPK-ID: 2043237
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1185456639245707 6.047e-08  
a 2.970231912851475 1.9098e-08 au
q 2.61812379873255 1.8412e-07 au
i 10.52520283482362 7.5281e-06 deg
node 174.7070084210483 2.0445e-05 deg
peri 218.2934047244791 3.1042e-05 deg
M 157.726450767377 2.542e-05 deg
tp 2458577.307444894212
(2019-Apr-03.80744489)
0.00012767 TDB
period 1869.75182921621
5.12
1.8033e-05
4.937e-08
d
yr
n .1925389211416951 1.8569e-09 deg/d
Q 3.322340026970401 2.1362e-08 au
  Orbit Determination Parameters
   # obs. used (total)      867  
   data-arc span      14148 days (38.74 yr)  
   first obs. used      1982-09-12  
   last obs. used      2021-06-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51016  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:03:48  

Additional Information
 Earth MOID = 1.63111 au 
 Jupiter MOID = 2.16113 au 
 T_jup = 3.227 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457196.5 (2015-Jun-23.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1146735938991038 5.9871e-08  
q 2.633819222817456 1.8092e-07 au
tp 2456703.694193115048
(2014-Feb-15.19419311)
0.00012478 TDB
node 174.7505095499752 2.0463e-05 deg
peri 218.1471777961913 3.1704e-05 deg
i 10.51080487550466 7.5192e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      867  
   data-arc span      14148 days (38.74 yr)  
   first obs. used      1982-09-12  
   last obs. used      2021-06-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51016  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:03:48  

Additional Information
 Jupiter MOID = 2.16113 au 
 T_jup = 3.227 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.584563988503416E-15 -1.07871794968767E-14 -4.439408844499296E-12 8.843617758780491E-15 -8.745975548866863E-13 2.161469990247769E-15
q -1.07871794968767E-14 3.273162528845612E-14 1.393101455044895E-11 -2.868645712302848E-14 2.752058266720756E-12 -6.354260410274774E-15
tp -4.439408844499296E-12 1.393101455044895E-11 1.556973643699057E-8 -1.598950909730685E-11 3.029417742299079E-9 -4.418835136655036E-12
node 8.843617758780491E-15 -2.868645712302848E-14 -1.598950909730685E-11 4.187334958874101E-10 -4.147553717775594E-10 3.317117563270743E-11
peri -8.745975548866863E-13 2.752058266720756E-12 3.029417742299079E-9 -4.147553717775594E-10 1.00516819781798E-9 -3.341005929574544E-11
i 2.161469990247769E-15 -6.354260410274774E-15 -4.418835136655036E-12 3.317117563270743E-11 -3.341005929574544E-11 5.653776399499975E-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 14.77   n/a MPCxxxxx  
diameter diameter 4.469 km 1.482 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.088   0.081 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43237 (2000 AB204)          Discovered 2000-Jan-06 by Kusnirak, P. at Ondrejov
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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