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146574 (2001 TT69)
Classification: Main-belt Asteroid          SPK-ID: 2146574
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1903018626948745 3.8719e-08  
a 2.763013891920394 1.5385e-08 au
q 2.237207201636128 1.0924e-07 au
i .7826518518409753 5.0269e-06 deg
node 321.1678342697685 0.00033869 deg
peri 139.20560055535 0.00033906 deg
M 322.8344753995088 1.6386e-05 deg
tp 2459173.685208249472
(2020-Nov-20.18520825)
7.7186e-05 TDB
period 1677.540560506062
4.59
1.4011e-05
3.836e-08
d
yr
n .2145998782237487 1.7924e-09 deg/d
Q 3.288820582204659 1.8313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      504  
   data-arc span      9919 days (27.16 yr)  
   first obs. used      1992-11-27  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56886  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:38:10  

Additional Information
 Earth MOID = 1.25416 au 
 Jupiter MOID = 1.87471 au 
 T_jup = 3.314 
[ 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 15.9   n/a MPO493834  

146574 (2001 TT69)          Discovered 2001-Oct-13 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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