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(2019 TW1)
Classification: Apollo [NEO]          SPK-ID: 3878568
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5144564868666961 0.00063447  
a 1.81422982958456 0.0021297 au
q .8808875250877226 0.0001363 au
i 8.091213372465013 0.0091164 deg
node 14.98171905306418 0.0030629 deg
peri 49.22244852492179 0.015916 deg
M 80.19440063673611 0.13737 deg
tp 2458801.671595748699
(2019-Nov-14.17159575)
0.011287 TDB
period 892.5588939145881
2.44
1.5716
0.004303
d
yr
n .4033347294553424 0.00071019 deg/d
Q 2.747572134081398 0.0032253 au
  Orbit Determination Parameters
   # obs. used (total)      15  
   first obs. used      2019-10-05  
   last obs. used      2019-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .28374  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Oct-05 19:42:05  

Additional Information
 Earth MOID = 4.29827E-5 au 
 Jupiter MOID = 2.64376 au 
 T_jup = 3.871 
[ 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 27.8   .24049 MPO492742 autocmod 2.8

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