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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3048676053520769 9.3646e-08  
a 2.77213694454496 2.0811e-08 au
q 1.927002192553515 2.7027e-07 au
i 7.14420264012143 8.1605e-06 deg
node 311.7670762704362 3.8235e-05 deg
peri 48.27682211004963 4.1612e-05 deg
M 315.219515180762 1.2064e-05 deg
tp 2458810.204011565398
(2019-Nov-22.70401157)
5.7639e-05 TDB
period 1685.855891651956
4.62
1.8984e-05
5.198e-08
d
yr
n .2135413838054919 2.4046e-09 deg/d
Q 3.617271696536406 2.7155e-08 au
  Orbit Determination Parameters
   # obs. used (total)      448  
   data-arc span      9358 days (25.62 yr)  
   first obs. used      1994-03-18  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50831  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 17:06:01  

Additional Information
 Earth MOID = .931013 au 
 Jupiter MOID = 1.8931 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 15.7   n/a MPO449800  
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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