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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02332595361390485 5.5231e-08  
a 3.072141557289319 2.3663e-08 au
q 3.000480925828639 1.7178e-07 au
i 3.938667136272953 5.3365e-06 deg
node 269.6995271192584 8.6264e-05 deg
peri 49.01859447966085 0.00015197 deg
M 286.5804551648117 0.00012722 deg
tp 2458001.615503818798
(2017-Sep-05.11550382)
0.00069581 JED
period 1966.800280482794
5.38
2.2724e-05
6.221e-08
d
yr
n .1830384119691249 2.1148e-09 deg/d
Q 3.143802188749999 2.4215e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1617  
   data-arc span      24639 days (67.46 yr)  
   first obs. used      1948-11-03  
   last obs. used      2016-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46341  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:52:10  

Additional Information
 Earth MOID = 1.9879 au 
 Jupiter MOID = 1.93912 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. 2016-February); 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. (2016) 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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