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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02220734952754058 6.0879e-08  
a 3.077637369911207 2.9706e-08 AU
q 3.009291201118568 1.8263e-07 AU
i 3.941340019048904 6.2411e-06 deg
node 269.8620551536969 9.34e-05 deg
peri 44.368443174094 0.00017677 deg
M 181.4378378253734 0.0001496 deg
tp 2457978.663678108666
(2017-Aug-13.16367811)
0.00081929 JED
period 1972.080309907661
5.40
2.8552e-05
7.817e-08
d
yr
n .1825483466324231 2.643e-09 deg/d
Q 3.145983538703846 3.0365e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1234  
   data-arc span      24099 days (65.98 yr)  
   first obs. used      1948-11-03  
   last obs. used      2014-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49538  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 12:59:04  

Additional Information
 Earth MOID = 1.99731 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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