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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2825132786188792 7.4027e-08  
a 2.585923163570622 2.1154e-08 AU
q 1.855365532373781 2.0102e-07 AU
i 16.9827980299972 6.8738e-06 deg
node 151.7058427826159 2.163e-05 deg
peri 114.2493686405822 2.5412e-05 deg
M 36.58068435080509 9.3118e-06 deg
tp 2456846.162601093388
(2014-Jul-07.66260109)
3.976e-05 JED
period 1518.874362041768
4.16
1.8637e-05
5.103e-08
d
yr
n .2370176289736466 2.9083e-09 deg/d
Q 3.316480794767462 2.713e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      845  
   data-arc span      12075 days (33.06 yr)  
   first obs. used      1981-08-25  
   last obs. used      2014-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46884  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 14:22:48  

Additional Information
 Earth MOID = .909766 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 14.0 mag n/a MPO302315  

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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