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91683 (1999 TZ123)
Classification: Main-belt Asteroid          SPK-ID: 2091683
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 .08152959206931175 3.681e-08  
a 3.000076648305257 1.781e-08 au
q 2.755481622992262 1.14e-07 au
i 8.473787854885515 3.8136e-06 deg
node 194.8557409509303 2.4572e-05 deg
peri 217.969096746432 3.3413e-05 deg
M 39.58514716868171 2.132e-05 deg
tp 2459187.797949600472
(2020-Dec-04.29794960)
0.00011274 TDB
period 1898.00325419207
5.20
1.6902e-05
4.628e-08
d
yr
n .1896730151567851 1.689e-09 deg/d
Q 3.244671673618253 1.9262e-08 au
  Orbit Determination Parameters
   # obs. used (total)      898  
   data-arc span      8713 days (23.85 yr)  
   first obs. used      1997-04-06  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48889  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:47:11  

Additional Information
 Earth MOID = 1.77061 au 
 Jupiter MOID = 2.1154 au 
 T_jup = 3.231 
[ 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 14.72   n/a MPCxxxxx  

91683 (1999 TZ123)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 TZ123 = 1999 TX5 = 2001 BV80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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