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382436 (1999 TA188)
Classification: Main-belt Asteroid          SPK-ID: 2382436
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3051206688259587 1.1413e-07  
a 2.696799842403841 3.4555e-08 au
q 1.873950470799841 3.1496e-07 au
i 6.951591531524762 1.0019e-05 deg
node 290.8251572718369 0.00012865 deg
peri 70.24396295291263 0.00013057 deg
M 247.2503266877869 3.2042e-05 deg
tp 2459507.122285164595
(2021-Oct-19.62228516)
0.00015209 TDB
period 1617.601340220454
4.43
3.109e-05
8.512e-08
d
yr
n .222551744393917 4.2774e-09 deg/d
Q 3.519649214007841 4.5098e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      7502 days (20.54 yr)  
   first obs. used      1999-10-12  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65251  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:42:58  

Additional Information
 Earth MOID = .884428 au 
 Jupiter MOID = 2.02081 au 
 T_jup = 3.291 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457285.5 (2015-Sep-20.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3044274345737933 1.1423e-07  
q 1.876388912787046 3.1511e-07 au
tp 2457890.124214915096
(2017-May-16.62421492)
0.00012734 TDB
node 290.8342818485859 0.00012866 deg
peri 70.38825972943322 0.00013059 deg
i 6.949822439296491 1.0017e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      7502 days (20.54 yr)  
   first obs. used      1999-10-12  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65251  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:42:58  

Additional Information
 Jupiter MOID = 2.02081 au 
 T_jup = 3.291 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.304741047083703E-14 -3.589647056946295E-14 1.725633255795551E-12 -9.483297373412365E-14 8.051088893420067E-13 -5.436205120909591E-15
q -3.589647056946295E-14 9.929229353936347E-14 -2.35086431704759E-12 2.162234632485939E-13 -1.779267205428361E-12 1.910935294186831E-14
tp 1.725633255795551E-12 -2.35086431704759E-12 1.6214569661824E-8 -1.967278564940271E-10 3.236490081292813E-9 1.437381905264511E-11
node -9.483297373412365E-14 2.162234632485939E-13 -1.967278564940271E-10 1.655459354832602E-8 -1.647290149151462E-8 -4.7429622055369E-10
peri 8.051088893420067E-13 -1.779267205428361E-12 3.236490081292813E-9 -1.647290149151462E-8 1.705303733906679E-8 4.729474039817314E-10
i -5.436205120909591E-15 1.910935294186831E-14 1.437381905264511E-11 -4.7429622055369E-10 4.729474039817314E-10 1.003417778131149E-10

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 16.8   n/a MPO434369  

382436 (1999 TA188)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 1999 TA188 = 2008 VY22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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