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5346 (1981 QE3)
Classification: Main-belt Asteroid          SPK-ID: 2005346
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1815223200581855 6.3213e-08  
a 3.140938676897441 2.209e-08 AU
q 2.57078820110653 2.0554e-07 AU
i 2.449371952148599 5.0651e-06 deg
node 71.63249002060475 0.00015194 deg
peri 261.5443512567263 0.00015257 deg
M 2.410808106504458 1.324e-05 deg
tp 2456986.884056038456
(2014-Nov-25.38405604)
7.4761e-05 JED
period 2033.235168295156
5.57
2.1449e-05
5.872e-08
d
yr
n .1770577283009795 1.8678e-09 deg/d
Q 3.711089152688352 2.61e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1280  
   data-arc span      16428 days (44.98 yr)  
   first obs. used      1970-08-31  
   last obs. used      2015-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50937  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:15:37  

Additional Information
 Earth MOID = 1.56263 AU 
 T_jup = 3.183 
[ 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 12.4 mag n/a MPO313462  

5346 (1981 QE3)          Discovered 1981-Aug-24 by Debehogne, H. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1981 QE3 = 1970 QJ1 = 1981 TO = 1987 UO4 = 1989 AY8 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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