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JPL Small-Body Database Browser
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160164 (2001 TW252)
Classification: Jupiter Trojan          SPK-ID: 2160164
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0383527342739638 5.7011e-08  
a 5.188689131184487 1.4187e-07 au
q 4.989688715705965 2.473e-07 au
i 9.831178225005361 8.9129e-06 deg
node 45.87748126000053 3.5285e-05 deg
peri 75.12311812218512 0.0001362 deg
M 107.5650973242405 0.0001287 deg
tp 2457710.606726153758
(2016-Nov-18.10672615)
0.0015468 TDB
period 4317.028386865039
11.82
0.00017706
4.848e-07
d
yr
n .08339069557553375 3.4201e-09 deg/d
Q 5.38768954666301 1.4731e-07 au
  Orbit Determination Parameters
   # obs. used (total)      322  
   data-arc span      9151 days (25.05 yr)  
   first obs. used      1995-04-05  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51616  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:30:51  

Additional Information
 Earth MOID = 4.02238 au 
 Jupiter MOID = .162781 au 
 T_jup = 2.969 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.1   n/a MPO436808  

160164 (2001 TW252)          Discovered 2001-Oct-14 by Sloan Digital Sky Survey at Apache Point
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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