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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02220735079408038 6.0159e-08  
a 3.077637371425022 2.7803e-08 AU
q 3.009291198700815 1.8168e-07 AU
i 3.941340779801292 6.0495e-06 deg
node 269.8620438140366 9.0961e-05 deg
peri 44.36844803689105 0.00016983 deg
M 181.4378437779089 0.00014402 deg
tp 2457978.663646222374
(2017-Aug-13.16364622)
0.0007901 JED
period 1972.080311362689
5.40
2.6724e-05
7.317e-08
d
yr
n .1825483464977364 2.4737e-09 deg/d
Q 3.145983544149229 2.8421e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1268  
   data-arc span      24189 days (66.23 yr)  
   first obs. used      1948-11-03  
   last obs. used      2015-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49038  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:13:23  

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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