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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02318837162294992 6.0079e-08  
a 3.072996930661094 2.5564e-08 au
q 3.00173913583674 1.8328e-07 au
i 3.937987168321657 5.5931e-06 deg
node 269.7112283764762 8.9195e-05 deg
peri 48.33938721807623 0.00015662 deg
M 250.6342542842702 0.00013093 deg
tp 2457998.251169355517
(2017-Sep-01.75116936)
0.00071711 JED
period 1967.621759077311
5.39
2.4553e-05
6.722e-08
d
yr
n .1829619937567762 2.2831e-09 deg/d
Q 3.144254725485448 2.6157e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1451  
   data-arc span      24329 days (66.61 yr)  
   first obs. used      1948-11-03  
   last obs. used      2015-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46932  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:15:57  

Additional Information
 Earth MOID = 1.98756 au 
 Jupiter MOID = 1.9366 au 
 T_jup = 3.226 
[ 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 12.1 mag n/a MPO337299  
rotation period rot_per 4.3257 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

5457 Queen's (1980 TW5)          Discovered 1980-Oct-09 by Shoemaker, C. S. at Palomar
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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