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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 ]

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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.


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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 
[ 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 16.8   n/a MPO434369  

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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2053-Sep-24 10:27 < 00:01 David 0.0454211217818755 0.0454103040050527 0.0454319415142728 8.72333900042915 8.72333896230129 2471169.935624816 0.937814279997986 732.359175922266 170.865128896709 44.0775027122717 28449.1478507678 T 9 CATAB v2.0f-lin.ifort 2020-May-22 00:43:02 2020-May-22 00:43
2076-Jun-14 21:07 00:03 Thisb 0.00371677946038017 0.00370164715792579 0.00373192424302411 4.27214817656905 4.2721477471694 2479469.379929380 2.62814849429395 833.644196316854 217.043143747976 26.1271706763462 1276.1196116809 T 9 CATAB v2.0f-lin.ifort 2020-May-22 00:43:02 2020-May-22 00:43
2093-Aug-19 12:54 00:01 David 0.037609130556776 0.0375820587238258 0.0376362032102421 9.15590214302985 9.15590209915773 2485744.037447860 1.42540730469861 1378.31413480733 164.191014223658 11.7664431322052 8047.50910776696 T 9 CATAB v2.0f-lin.ifort 2020-May-22 00:43:02 2020-May-22 00:43

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