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47199 (1999 TY204)
Classification: Mars-crossing Asteroid          SPK-ID: 2047199
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2356676513930564 3.9681e-08  
a 2.154123880822838 7.9655e-09 au
q 1.646466565019624 8.4845e-08 au
i 4.075034391346794 4.8571e-06 deg
node 4.249879290918974 4.7923e-05 deg
peri 321.5963000087889 4.9378e-05 deg
M 7.234632138591413 1.7069e-05 deg
tp 2459373.293032582994
(2021-Jun-07.79303258)
5.4643e-05 TDB
period 1154.793790489641
3.16
6.4053e-06
1.754e-08
d
yr
n .3117439693257766 1.7291e-09 deg/d
Q 2.661781196626053 9.8427e-09 au
  Orbit Determination Parameters
   # obs. used (total)      963  
   data-arc span      8494 days (23.26 yr)  
   first obs. used      1998-03-20  
   last obs. used      2021-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56789  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 07:50:36  

Additional Information
 Earth MOID = .63667 au 
 Jupiter MOID = 2.6843 au 
 T_jup = 3.663 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.73   n/a MPO614063  

47199 (1999 TY204)          Discovered 1999-Oct-13 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TY204 = 1998 FR52 = 1999 TT198 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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