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5457 Queen's (1980 TW5)
Classification: Main-belt Asteroid          SPK-ID: 2005457
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02428108671798973 3.7796e-08  
a 3.07352830594394 1.4464e-08 au
q 2.998899698617119 1.1485e-07 au
i 3.938688534805828 3.6566e-06 deg
node 269.679692956146 5.4123e-05 deg
peri 50.1146970524563 8.7863e-05 deg
M 181.5951825815569 6.9541e-05 deg
tp 2459975.845150959612
(2023-Jan-31.34515096)
0.00038028 TDB
period 1968.132135815083
5.39
1.3893e-05
3.804e-08
d
yr
n .182914547986337 1.2912e-09 deg/d
Q 3.14815691327076 1.4815e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2842  
   data-arc span      26145 days (71.58 yr)  
   first obs. used      1948-11-03  
   last obs. used      2020-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42258  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:43:20  

Additional Information
 Earth MOID = 1.98704 au 
 Jupiter MOID = 1.9413 au 
 T_jup = 3.226 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.2   n/a MPO502206  
diameter diameter 20.553 km 0.196 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 4.326 h n/a LCDB (Rev. 2019-August); 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.]
geometric albedo albedo 0.048   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

5457 Queen's (1980 TW5)          Discovered 1980-Oct-09 by Shoemaker, C. S. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1980 TW5 = 1988 BL4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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