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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1812865248229519 4.3141e-08  
a 3.139217655197619 1.8862e-08 au
q 2.570119795823987 1.3608e-07 au
i 2.449589481348093 4.8263e-06 deg
node 71.62792148032528 0.00011223 deg
peri 261.4066992619591 0.00011311 deg
M 108.8367755193096 1.2931e-05 deg
tp 2456986.308594501068
(2014-Nov-24.80859450)
7.2441e-05 JED
period 2031.564284448934
5.56
1.831e-05
5.013e-08
d
yr
n .1772033515039131 1.5971e-09 deg/d
Q 3.70831551457125 2.2281e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1615  
   data-arc span      16646 days (45.57 yr)  
   first obs. used      1970-08-31  
   last obs. used      2016-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53395  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:51:42  

Additional Information
 Earth MOID = 1.56061 au 
 Jupiter MOID = 1.65709 au 
 T_jup = 3.184 
[ 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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