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91777 (1999 TM206)
Classification: Main-belt Asteroid          SPK-ID: 2091777
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08690771946997822 4.0109e-08  
a 3.14579552249771 2.4943e-08 au
q 2.872401607718565 1.3745e-07 au
i 11.46704895007175 4.9182e-06 deg
node 41.37225577664315 2.0276e-05 deg
peri 265.9436561548753 4.0899e-05 deg
M 62.11368959627855 3.2284e-05 deg
tp 2459044.875612686832
(2020-Jul-14.37561269)
0.00018467 TDB
period 2037.952990001171
5.58
2.4239e-05
6.636e-08
d
yr
n .1766478430887619 2.101e-09 deg/d
Q 3.419189437276855 2.7111e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1579  
   data-arc span      12370 days (33.87 yr)  
   first obs. used      1987-09-27  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50248  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:02:47  

Additional Information
 Earth MOID = 1.88767 au 
 Jupiter MOID = 1.82162 au 
 T_jup = 3.172 
[ 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 13.28   n/a MPCxxxxx  

91777 (1999 TM206)          Discovered 1999-Oct-13 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 TM206 = 2001 AL37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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