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6305 Helgoland (1989 GE8)
Classification: Main-belt Asteroid          SPK-ID: 2006305
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1009096231314997 6.3683e-08  
a 2.219015089945741 1.0091e-08 au
q 1.995095113496206 1.4313e-07 au
i 4.660005251017012 6.9201e-06 deg
node 130.2127923574274 6.5766e-05 deg
peri 355.8189117186311 7.3052e-05 deg
M 149.422141098288 3.0231e-05 deg
tp 2457099.369005074180
(2015-Mar-17.86900507)
0.00010069 JED
period 1207.36563435151
3.31
8.236e-06
2.255e-08
d
yr
n .2981698250781836 2.034e-09 deg/d
Q 2.442935066395277 1.111e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1035  
   data-arc span      14268 days (39.06 yr)  
   first obs. used      1976-05-02  
   last obs. used      2015-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50392  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 15:52:09  

Additional Information
 Earth MOID = 1.00899 au 
 Jupiter MOID = 2.59841 au 
 T_jup = 3.640 
[ 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 14.6 mag n/a MPO267733  

6305 Helgoland (1989 GE8)          Discovered 1989-Apr-06 by Borngen, F. at Tautenburg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1989 GE8 = 1976 JE2 = 1992 AB3 = 1993 OM11 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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