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91759 (1999 TU191)
Classification: Main-belt Asteroid          SPK-ID: 2091759
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05980603852588653 3.8979e-08  
a 3.035469921085331 1.9343e-08 au
q 2.853930490040732 1.2781e-07 au
i 8.173967509517142 3.9518e-06 deg
node 295.6648069539144 3.1034e-05 deg
peri 160.0329659960284 5.2349e-05 deg
M 340.0323836301202 4.1526e-05 deg
tp 2459503.642321173780
(2021-Oct-16.14232117)
0.00022282 TDB
period 1931.689537101868
5.29
1.8464e-05
5.055e-08
d
yr
n .1863653517221568 1.7814e-09 deg/d
Q 3.21700935212993 2.05e-08 au
  Orbit Determination Parameters
   # obs. used (total)      980  
   data-arc span      9094 days (24.90 yr)  
   first obs. used      1996-03-19  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5022  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:41:21  

Additional Information
 Earth MOID = 1.87249 au 
 Jupiter MOID = 1.90657 au 
 T_jup = 3.224 
[ 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 14.53   n/a E2021B10  

91759 (1999 TU191)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 TU191 = 1996 FA8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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