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5538 Luichewoo (1964 TU2)
Classification: Main-belt Asteroid          SPK-ID: 2005538
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1676904648604071 5.6466e-08  
a 2.289497790841068 1.2279e-08 au
q 1.905570841998054 1.2843e-07 au
i 5.228964797761469 5.8265e-06 deg
node 335.4185413025548 5.859e-05 deg
peri 45.4580033268751 6.1807e-05 deg
M 341.1900383746299 2.2513e-05 deg
tp 2457666.614113475361
(2016-Oct-05.11411348)
7.9511e-05 JED
period 1265.344466148613
3.46
1.0179e-05
2.787e-08
d
yr
n .2845075073475829 2.2888e-09 deg/d
Q 2.673424739684081 1.4338e-08 au
  Orbit Determination Parameters
   # obs. used (total)      839  
   data-arc span      18562 days (50.82 yr)  
   first obs. used      1964-10-09  
   last obs. used      2015-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56173  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:16:14  

Additional Information
 Earth MOID = .910653 au 
 Jupiter MOID = 2.80149 au 
 T_jup = 3.575 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4 mag n/a MPO324358  

5538 Luichewoo (1964 TU2)          Discovered 1964-Oct-09 by Purple Mountain Obs. at Nanking
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1964 TU2 = 1983 CP4 = 1985 XO 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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