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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02220734205114542 6.101e-08  
a 3.077637357761421 3.0434e-08 AU
q 3.009291212248229 1.8272e-07 AU
i 3.941339303099927 6.2857e-06 deg
node 269.8620686800735 9.4551e-05 deg
peri 44.36848551101448 0.00017999 deg
M 181.4377859380185 0.00015225 deg
tp 2457978.663956555300
(2017-Aug-13.16395656)
0.00083324 JED
period 1972.080298229699
5.40
2.9252e-05
8.009e-08
d
yr
n .1825483477134098 2.7078e-09 deg/d
Q 3.145983503274612 3.111e-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 = 1.99731 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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