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91692 (1999 TZ129)
Classification: Main-belt Asteroid          SPK-ID: 2091692
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08294217228384508 3.4203e-08  
a 3.021209573322271 1.8032e-08 au
q 2.770623888386173 1.1066e-07 au
i 11.41828778323183 5.8749e-06 deg
node 190.0379025188259 1.637e-05 deg
peri 277.5789401526014 4.0197e-05 deg
M 314.8512441643955 3.682e-05 deg
tp 2459637.054226244619
(2022-Feb-26.55422624)
0.00019675 TDB
period 1918.09319759306
5.25
1.7172e-05
4.701e-08
d
yr
n .1876863962875995 1.6803e-09 deg/d
Q 3.271795258258368 1.9528e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1214  
   data-arc span      7829 days (21.43 yr)  
   first obs. used      1999-09-07  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54976  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:41:14  

Additional Information
 Earth MOID = 1.81679 au 
 Jupiter MOID = 1.88273 au 
 T_jup = 3.211 
[ 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 14.14   n/a E2021B10  

91692 (1999 TZ129)          Discovered 1999-Oct-06 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 TZ129 = 1999 TC257 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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