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5457 Queen's (1980 TW5)
Classification: Main-belt Asteroid          SPK-ID: 2005457
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02249100323825913 6.0897e-08  
a 3.076003633689697 2.881e-08 AU
q 3.006821226003485 1.8224e-07 AU
i 3.947579547996861 6.2937e-06 deg
node 269.9149852808071 9.431e-05 deg
peri 41.6003426101305 0.00017887 deg
M 147.7388876647314 0.00015109 deg
tp 2455991.830586093334
(2012-Mar-05.33058609)
0.00082728 JED
period 1970.510226576566
5.39
2.7684e-05
7.579e-08
d
yr
n .1826937993747133 2.5667e-09 deg/d
Q 3.145186041375909 2.9458e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1220  
   data-arc span      23897 days (65.43 yr)  
   first obs. used      1948-11-03  
   last obs. used      2014-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49508  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:31:47  

Additional Information
 Earth MOID = 1.99248 AU 
 T_jup = 3.225 
[ 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 12.0 mag n/a MPO267729  

5457 Queen's (1980 TW5)          Discovered 1980-Oct-09 by Shoemaker, C. S. at Palomar (675)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1980 TW5 = 1988 BL4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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