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308257 (2005 GP80)
Classification: Main-belt Asteroid          SPK-ID: 2308257
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1776812213766068 4.123e-07  
a 2.529077248274143 2.091e-08 au
q 2.079707713845005 1.0505e-06 au
i 13.42897667687565 1.0996e-05 deg
node 190.7688680573515 3.8419e-05 deg
peri 240.8131706102477 6.8359e-05 deg
M 40.24802038895537 5.3141e-05 deg
tp 2458836.258239179194
(2019-Dec-18.75823918)
0.00021614 TDB
period 1469.066883888664
4.02
1.8219e-05
4.988e-08
d
yr
n .2450535125038482 3.0391e-09 deg/d
Q 2.978446782703281 2.4625e-08 au
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      8317 days (22.77 yr)  
   first obs. used      1997-05-10  
   last obs. used      2020-02-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47552  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 19:57:09  

Additional Information
 Earth MOID = 1.12759 au 
 Jupiter MOID = 2.4685 au 
 T_jup = 3.392 
[ 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 16.7   n/a MPO503310  

308257 (2005 GP80)          Discovered 2005-Apr-07 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

Alternate Designations
 2005 GP80 = 2008 AB113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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