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91667 (1999 TU111)
Classification: Main-belt Asteroid          SPK-ID: 2091667
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07406267113371087 3.4309e-08  
a 2.99420364180955 1.7746e-08 au
q 2.772444922178849 9.856e-08 au
i 10.69596078011357 5.3598e-06 deg
node 197.4957417071132 1.8414e-05 deg
peri 85.11888772486208 4.0874e-05 deg
M 144.3012012252172 3.7699e-05 deg
tp 2458637.943605304060
(2019-Jun-03.44360530)
0.00019613 TDB
period 1892.432632382111
5.18
1.6824e-05
4.606e-08
d
yr
n .1902313423684983 1.6912e-09 deg/d
Q 3.21596236144025 1.906e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1352  
   data-arc span      7804 days (21.37 yr)  
   first obs. used      1999-09-07  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50218  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:41:08  

Additional Information
 Earth MOID = 1.78312 au 
 Jupiter MOID = 1.9035 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 14.36   n/a MPCxxxxx  

91667 (1999 TU111)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 TU111 = 1999 TJ144 = 2002 CB50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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