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181776 (1997 TM6)
Classification: Main-belt Asteroid          SPK-ID: 2181776
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0337983600308282 3.7612e-08  
a 2.619490925974696 1.7412e-08 au
q 2.530956428561115 9.9463e-08 au
i 3.610135696760396 4.323e-06 deg
node 107.5143039314784 7.7405e-05 deg
peri 343.4798591693671 0.00011634 deg
M 97.72961838427298 8.5782e-05 deg
tp 2458780.114743219674
(2019-Oct-23.61474322)
0.00036845 TDB
period 1548.544800879642
4.24
1.544e-05
4.227e-08
d
yr
n .2324763221545183 2.3179e-09 deg/d
Q 2.708025423388277 1.8e-08 au
  Orbit Determination Parameters
   # obs. used (total)      304  
   data-arc span      8565 days (23.45 yr)  
   first obs. used      1997-10-02  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54698  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:31:59  

Additional Information
 Earth MOID = 1.54754 au 
 Jupiter MOID = 2.34106 au 
 T_jup = 3.402 
[ 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 16.78   n/a E2021B55  

181776 (1997 TM6)          Discovered 1997-Oct-02 by ODAS at Caussols
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 1997 TM6 = 2003 AM88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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