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JPL Small-Body Database Browser
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(1994 TA)
Classification: Centaur          SPK-ID: 3005962
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3055038466177751 0.00011128  
a 16.70919726571288 0.0029809 au
q 11.60447322714239 0.0026738 au
i 5.407617136082553 0.00019259 deg
node 137.6446455416306 0.0041867 deg
peri 153.9529490871159 0.026277 deg
M 187.6863994493244 0.057492 deg
tp 2470941.724483523212
(2053-Feb-08.22448352)
7.1723 TDB
period 24947.77429251217
68.30
6.6759
0.01828
d
yr
n .01443014498123187 3.8614e-06 deg/d
Q 21.81392130428338 0.0038915 au
  Orbit Determination Parameters
   # obs. used (total)      19  
   data-arc span      1476 days (4.04 yr)  
   first obs. used      1994-10-04  
   last obs. used      1998-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .39305  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:05:22  

Additional Information
 Earth MOID = 10.5892 au 
 Jupiter MOID = 6.44406 au 
 T_jup = 3.709 
[ hide covariance matrix ]
Orbital Elements at Epoch 2449908.5 (1995-Jul-10.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3038448738120023 0.00011123  
q 11.68044938192931 0.0026912 au
tp 2445952.871337892562
(1984-Sep-09.37133789)
0.61671 TDB
node 137.6611821042069 0.0041968 deg
peri 153.9588541247904 0.026485 deg
i 5.397705649088304 0.00019274 deg
  Orbit Determination Parameters
   # obs. used (total)      19  
   data-arc span      1476 days (4.04 yr)  
   first obs. used      1994-10-04  
   last obs. used      1998-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .39305  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:05:22  

Additional Information
 Jupiter MOID = 6.44406 au 
 T_jup = 3.709 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.237236254407037E-8 -1.896675882562915E-7 4.386033195613726E-5 4.5620964617798E-8 -7.213656247552572E-7 1.005134571070843E-9
q -1.896675882562915E-7 7.242655133770094E-6 .0003109144160271065 -1.280743413950291E-6 6.380177400999386E-5 -1.07775402809266E-8
tp 4.386033195613726E-5 .0003109144160271065 .3803328756743061 3.076618925198044E-5 .009435062631263327 4.604095949609552E-6
node 4.5620964617798E-8 -1.280743413950291E-6 3.076618925198044E-5 1.761301912948625E-5 -2.70082064727178E-5 7.65539962532128E-7
peri -7.213656247552572E-7 6.380177400999386E-5 .009435062631263327 -2.70082064727178E-5 .0007014465717526348 -7.614898067253449E-7
i 1.005134571070843E-9 -1.07775402809266E-8 4.604095949609552E-6 7.65539962532128E-7 -7.614898067253449E-7 3.714735279513885E-8

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.5   n/a MPC33073  
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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