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357639 (2005 GM98)
Classification: Main-belt Asteroid          SPK-ID: 2357639
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1675672644666756 1.0293e-07  
a 2.555095744016848 3.5654e-08 au
q 2.126945339741499 2.8468e-07 au
i 18.91815968698413 1.5164e-05 deg
node 32.26340698477464 2.9052e-05 deg
peri 217.3650259065784 0.00010254 deg
M 227.8174755261686 0.00010099 deg
tp 2459548.247918530834
(2021-Nov-29.74791853)
0.00042837 TDB
period 1491.795163211144
4.08
3.1225e-05
8.549e-08
d
yr
n .2413199941103756 5.0511e-09 deg/d
Q 2.983246148292197 4.1629e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      4911 days (13.45 yr)  
   first obs. used      2005-04-07  
   last obs. used      2018-09-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5561  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 12:56:20  

Additional Information
 Earth MOID = 1.14065 au 
 Jupiter MOID = 2.08542 au 
 T_jup = 3.344 
[ 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 16.6   n/a MPO455582  

357639 (2005 GM98)          Discovered 2005-Apr-07 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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