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JPL Small-Body Database Browser
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(2019 TT2)
Classification: Apollo [NEO]          SPK-ID: 3878584
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458762.5 (2019-Oct-06.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5751586234854187 0.0013533  
a 2.325084519628121 0.0073378 au
q .9877921078315549 2.9063e-05 au
i 2.138238721137786 0.0036295 deg
node 15.89445266503074 0.0015135 deg
peri 330.8992592995759 0.0090559 deg
M 5.795549290043357 0.028061 deg
tp 2458741.652756127390
(2019-Sep-15.15275613)
0.0022601 TDB
period 1294.960566901408
3.55
6.1302
0.01678
d
yr
n .2780007431897411 0.001316 deg/d
Q 3.662376931424687 0.011558 au
  Orbit Determination Parameters
   # obs. used (total)      14  
   data-arc span      14 days  
   first obs. used      2019-10-05  
   last obs. used      2019-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .60776  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Oct-23 05:55:54  

Additional Information
 Earth MOID = .00790111 au 
 Jupiter MOID = 1.76806 au 
 T_jup = 3.331 
[ 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 27.015   .50264 2 autocmod 2.8

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