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JPL Small-Body Database Browser
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91803 (1999 TZ235)
Classification: Main-belt Asteroid          SPK-ID: 2091803
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08962399862466795 5.6007e-08  
a 3.070252457402928 2.8633e-08 au
q 2.795084155383265 1.864e-07 au
i 7.094579082560635 5.4632e-06 deg
node 82.08509977057565 4.5382e-05 deg
peri 260.1438444510368 5.641e-05 deg
M 336.6100777630886 3.2608e-05 deg
tp 2459128.169111364846
(2020-Oct-05.66911136)
0.00017793 TDB
period 1964.986442700266
5.38
2.7488e-05
7.526e-08
d
yr
n .183207370889181 2.5628e-09 deg/d
Q 3.345420759422592 3.1199e-08 au
  Orbit Determination Parameters
   # obs. used (total)      565  
   data-arc span      7255 days (19.86 yr)  
   first obs. used      1999-09-14  
   last obs. used      2019-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59517  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:37:27  

Additional Information
 Earth MOID = 1.79815 au 
 Jupiter MOID = 2.00686 au 
 T_jup = 3.213 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO259880  

91803 (1999 TZ235)          Discovered 1999-Oct-03 by CSS at Catalina
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 TZ235 = 2001 AT6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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