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JPL Small-Body Database Browser
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(2019 TT1)
Classification: Apollo [NEO]          SPK-ID: 3878562
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4729326234194668 0.00028148  
a 1.47108525432526 0.00063417 au
q .7753610457235212 7.9834e-05 au
i 9.191337792371241 0.0049112 deg
node 17.92072435333925 5.6624e-05 deg
peri 74.77913649654933 0.0017968 deg
M 238.7222460836758 0.083923 deg
tp 2458820.050198795116
(2019-Dec-02.55019880)
0.0099572 TDB
period 651.7112084774774
1.78
0.42142
0.001154
d
yr
n .5523919111979509 0.0003572 deg/d
Q 2.166809462926999 0.00093409 au
  Orbit Determination Parameters
   # obs. used (total)      60  
   data-arc span      10 days  
   first obs. used      2019-10-03  
   last obs. used      2019-10-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .36781  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Oct-16 05:48:56  

Additional Information
 Earth MOID = .00668406 au 
 Jupiter MOID = 3.09464 au 
 T_jup = 4.462 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 26.1   .25071 7 autocmod 2.8

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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