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91590 (1999 TA3)
Classification: Main-belt Asteroid          SPK-ID: 2091590
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1095810625789206 4.5536e-08  
a 3.002895582711702 1.8857e-08 au
q 2.673835093944606 1.4527e-07 au
i 8.752925605497049 5.5398e-06 deg
node 296.5477373485481 2.6981e-05 deg
peri 81.77590429716983 3.7429e-05 deg
M 1.67142955120712 2.63e-05 deg
tp 2458991.675413813795
(2020-May-22.17541381)
0.00013883 TDB
period 1900.678987480737
5.20
1.7903e-05
4.902e-08
d
yr
n .1894059977361898 1.7841e-09 deg/d
Q 3.331956071478797 2.0923e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1377  
   data-arc span      8072 days (22.10 yr)  
   first obs. used      1998-06-24  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48624  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:18:15  

Additional Information
 Earth MOID = 1.69324 au 
 Jupiter MOID = 2.19363 au 
 T_jup = 3.225 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.4   n/a MPO502691  

91590 (1999 TA3)          Discovered 1999-Oct-03 by Juels, C. W. at Fountain Hills
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 TA3 = 1998 MX35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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