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JPL Small-Body Database Browser
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441425 (2008 GD89)
Classification: Main-belt Asteroid          SPK-ID: 2441425
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .177929294133399 1.0546e-07  
a 2.200512530439673 3.6896e-08 au
q 1.808976889166843 2.0873e-07 au
i 1.996908731385325 1.4689e-05 deg
node 164.1891570996787 0.00020441 deg
peri 88.50353730146982 0.00021875 deg
M 103.402267326016 7.0694e-05 deg
tp 2458258.038498309315
(2018-May-19.53849831)
0.00022995 TDB
period 1192.29629868694
3.26
2.9987e-05
8.21e-08
d
yr
n .3019383691759029 7.5939e-09 deg/d
Q 2.592048171712504 4.3461e-08 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      5790 days (15.85 yr)  
   first obs. used      2002-08-30  
   last obs. used      2018-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69392  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:31:51  

Additional Information
 Earth MOID = .795637 au 
 Jupiter MOID = 2.44761 au 
 T_jup = 3.644 
[ 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 18.6   n/a MPO456091  

441425 (2008 GD89)          Discovered 2008-Mar-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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