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135581 (2002 GF80)
Classification: Main-belt Asteroid          SPK-ID: 2135581
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2354813768154682 3.9048e-08  
a 2.28703687524772 7.3976e-09 au
q 1.748482283036641 8.9635e-08 au
i 5.314233591473256 2.917e-06 deg
node 66.82564769433469 4.6311e-05 deg
peri 261.6201168107561 4.6845e-05 deg
M 38.13376052652863 6.1236e-06 deg
tp 2459066.681760629762
(2020-Aug-05.18176063)
2.1637e-05 TDB
period 1263.304890682683
3.46
6.1294e-06
1.678e-08
d
yr
n .2849668378988527 1.3826e-09 deg/d
Q 2.825591467458799 9.1396e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1104  
   data-arc span      6883 days (18.84 yr)  
   first obs. used      2002-04-10  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51215  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:13:41  

Additional Information
 Earth MOID = .745191 au 
 Jupiter MOID = 2.54335 au 
 T_jup = 3.558 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.76   n/a E2021B55  

135581 (2002 GF80)          Discovered 2002-Apr-10 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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