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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02220735106250585 6.0562e-08  
a 3.077637371613519 2.8708e-08 AU
q 3.00929119805901 1.8226e-07 AU
i 3.941340642459865 6.1547e-06 deg
node 269.8620453635843 9.1913e-05 deg
peri 44.36844550522635 0.00017279 deg
M 181.4378446860803 0.00014645 deg
tp 2457978.663641337275
(2017-Aug-13.16364134)
0.00080278 JED
period 1972.080311543866
5.40
2.7593e-05
7.555e-08
d
yr
n .1825483464809655 2.5542e-09 deg/d
Q 3.145983545168028 2.9346e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1258  
   data-arc span      24132 days (66.07 yr)  
   first obs. used      1948-11-03  
   last obs. used      2014-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49186  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 00:12:13  

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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