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100032 (1991 GU6)
Classification: Main-belt Asteroid          SPK-ID: 2100032
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03626911885406337 4.3105e-08  
a 2.583546818132706 1.3724e-08 au
q 2.489843851520814 1.1358e-07 au
i 11.06623369702223 5.2952e-06 deg
node 20.25786245494161 1.6121e-05 deg
peri 214.2429405423693 6.3748e-05 deg
M 24.33112512579385 5.9315e-05 deg
tp 2459097.986131533550
(2020-Sep-05.48613153)
0.00025024 TDB
period 1516.781178721499
4.15
1.2086e-05
3.309e-08
d
yr
n .2373447172541035 1.8912e-09 deg/d
Q 2.677249784744598 1.4222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1150  
   data-arc span      10670 days (29.21 yr)  
   first obs. used      1991-04-08  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52422  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:30:16  

Additional Information
 Earth MOID = 1.48651 au 
 Jupiter MOID = 2.29701 au 
 T_jup = 3.396 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.02   n/a E2021B55  

100032 (1991 GU6)          Discovered 1991-Apr-08 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1991 GU6 = 1999 EW11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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