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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1901122819196728 3.8975e-08  
a 2.762487708567296 1.5534e-08 au
q 2.237304866516519 1.0974e-07 au
i .782647387441794 5.0691e-06 deg
node 321.1718752677574 0.00034145 deg
peri 139.2570192839019 0.00034181 deg
M 236.9035671700855 1.6028e-05 deg
tp 2459173.945204771930
(2020-Nov-20.44520477)
7.7324e-05 TDB
period 1677.061381649773
4.59
1.4146e-05
3.873e-08
d
yr
n .2146611948370415 1.8106e-09 deg/d
Q 3.287670550618073 1.8487e-08 au
  Orbit Determination Parameters
   # obs. used (total)      498  
   data-arc span      9806 days (26.85 yr)  
   first obs. used      1992-11-27  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56708  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 17:05:41  

Additional Information
 Earth MOID = 1.2544 au 
 Jupiter MOID = 1.87657 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 16.0   n/a MPO453931  

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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