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43750 (1981 QG3)
Classification: Main-belt Asteroid          SPK-ID: 2043750
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2824496687061039 7.4139e-08  
a 2.585749116390152 2.1256e-08 AU
q 1.855405135108653 2.0129e-07 AU
i 16.98224775805986 7.0585e-06 deg
node 151.7078708814556 2.1783e-05 deg
peri 114.2559912244308 2.5561e-05 deg
M 349.172017649001 9.6806e-06 deg
tp 2456846.179678933848
(2014-Jul-07.67967893)
4.0701e-05 JED
period 1518.721021434601
4.16
1.8727e-05
5.127e-08
d
yr
n .2370415599172651 2.9229e-09 deg/d
Q 3.316093097671652 2.726e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      794  
   data-arc span      12001 days (32.86 yr)  
   first obs. used      1981-08-25  
   last obs. used      2014-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48273  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 13:26:37  

Additional Information
 Earth MOID = .908121 AU 
 T_jup = 3.306 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9 mag n/a MPO263711  

43750 (1981 QG3)          Discovered 1981-Aug-25 by Debehogne, H. at La Silla (809)
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1981 QG3 = 2001 BL34 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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