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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08962399873771124 5.6004e-08  
a 3.07025245762842 2.7589e-08 au
q 2.795084155241475 1.8622e-07 au
i 7.094579005274767 5.1659e-06 deg
node 82.08510042923513 4.4002e-05 deg
peri 260.1438437735749 5.4676e-05 deg
M 336.610077723198 3.0944e-05 deg
tp 2459128.169111596645
(2020-Oct-05.66911160)
0.00016868 TDB
period 1964.98644291674
5.38
2.6485e-05
7.251e-08
d
yr
n .1832073708689978 2.4694e-09 deg/d
Q 3.345420760015364 3.0061e-08 au
  Orbit Determination Parameters
   # obs. used (total)      581  
   data-arc span      7626 days (20.88 yr)  
   first obs. used      1999-09-14  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5899  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:19:57  

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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