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146600 (2001 TJ169)
Classification: Main-belt Asteroid          SPK-ID: 2146600
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3048129831895534 8.9484e-08  
a 2.77168880391811 2.004e-08 au
q 1.926842071122746 2.5803e-07 au
i 7.145202005235725 7.932e-06 deg
node 311.763104174617 3.8201e-05 deg
peri 48.33601224306494 4.1444e-05 deg
M 40.61570957824163 1.2026e-05 deg
tp 2458810.345471562143
(2019-Nov-22.84547156)
5.5321e-05 TDB
period 1685.447107744266
4.61
1.8279e-05
5.005e-08
d
yr
n .2135931755709673 2.3165e-09 deg/d
Q 3.616535536713474 2.6148e-08 au
  Orbit Determination Parameters
   # obs. used (total)      452  
   data-arc span      9444 days (25.86 yr)  
   first obs. used      1994-03-18  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50007  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:38:21  

Additional Information
 Earth MOID = .931765 au 
 Jupiter MOID = 1.89756 au 
 T_jup = 3.257 
[ 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  
diameter diameter 3.255 km 0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.104   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146600 (2001 TJ169)          Discovered 2001-Oct-15 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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