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150919 (2001 TT54)
Classification: Main-belt Asteroid          SPK-ID: 2150919
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1611990734653227 8.6494e-08  
a 2.577353549851884 2.0582e-08 au
q 2.1618865456232 2.1097e-07 au
i 12.84330301005725 7.2768e-06 deg
node 205.5368452236492 1.8996e-05 deg
peri 219.2029061310248 2.4326e-05 deg
M 187.8782527424339 1.625e-05 deg
tp 2459923.091199587330
(2022-Dec-09.59119959)		 7.1223e-05 TDB
period 1511.330415802551
4.14		 1.8104e-05
4.957e-08		 d
yr
n .2382007244979794 2.8533e-09 deg/d
Q 2.992820554080569 2.39e-08 au
   Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      6827 days (18.69 yr)  
   first obs. used      2001-09-10  
   last obs. used      2020-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64169  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:20:36  

Additional Information
 Earth MOID = 1.18801 au 
 Jupiter MOID = 2.4175 au 
 T_jup = 3.373 
[ 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 16.33   n/a E2021B55  

150919 (2001 TT54)          Discovered 2001-Oct-14 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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