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91739 (1999 TA175)
Classification: Main-belt Asteroid          SPK-ID: 2091739
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 .1415780953944323 5.9372e-08  
a 2.989224208211326 1.9723e-08 au
q 2.566015538105837 1.8557e-07 au
i 12.94574044881273 5.1116e-06 deg
node 19.58344533806274 1.5431e-05 deg
peri 182.3460220588831 2.2266e-05 deg
M 262.6436809606211 2.0908e-05 deg
tp 2459907.002422644600
(2022-Nov-23.50242264)
0.00011334 TDB
period 1887.713853249933
5.17
1.8683e-05
5.115e-08
d
yr
n .1907068697833707 1.8874e-09 deg/d
Q 3.412432878316816 2.2515e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1420  
   data-arc span      7857 days (21.51 yr)  
   first obs. used      1999-10-03  
   last obs. used      2021-04-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4967  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:17:52  

Additional Information
 Earth MOID = 1.56398 au 
 Jupiter MOID = 1.54374 au 
 T_jup = 3.203 
[ 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 13.84   n/a MPCxxxxx  

91739 (1999 TA175)          Discovered 1999-Oct-10 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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