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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1815223166025629 6.5302e-08  
a 3.140938677451755 2.2522e-08 AU
q 2.570788212414122 2.127e-07 AU
i 2.449371926300385 5.1351e-06 deg
node 71.63251608805399 0.00015382 deg
peri 261.5443250056246 0.00015444 deg
M 2.410808155664889 1.34e-05 deg
tp 2456986.884055757199
(2014-Nov-25.38405576)
7.5658e-05 JED
period 2033.235168833395
5.57
2.1869e-05
5.987e-08
d
yr
n .1770577282541087 1.9044e-09 deg/d
Q 3.711089142489388 2.661e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1230  
   data-arc span      16068 days (43.99 yr)  
   first obs. used      1970-08-31  
   last obs. used      2014-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51566  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 13:47:40  

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 12.3 mag n/a MPO267729  

5346 (1981 QE3)          Discovered 1981-Aug-24 by Debehogne, H. at La Silla (809)
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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