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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2828161995501542 5.8838e-08  
a 2.584914238056623 1.6777e-08 au
q 1.853858617086366 1.5727e-07 au
i 16.98323615554072 5.5005e-06 deg
node 151.7033019248282 2.0238e-05 deg
peri 114.1823022294263 2.1992e-05 deg
M 178.8957487463565 8.008e-06 deg
tp 2456846.163444505657
(2014-Jul-07.66344451)
3.2612e-05 JED
period 1517.98554119355
4.16
1.4778e-05
4.046e-08
d
yr
n .2371564090899983 2.3088e-09 deg/d
Q 3.31596985902688 2.1522e-08 au
  Orbit Determination Parameters
   # obs. used (total)      944  
   data-arc span      12549 days (34.36 yr)  
   first obs. used      1981-08-25  
   last obs. used      2016-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46603  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 22:39:46  

Additional Information
 Earth MOID = .906997 au 
 Jupiter MOID = 2.10134 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 14.1 mag n/a MPO359026  

43750 (1981 QG3)          Discovered 1981-Aug-25 by Debehogne, H. at La Silla
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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