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215899 (2005 GQ104)
Classification: Main-belt Asteroid          SPK-ID: 2215899
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 .08867953041634473 4.6638e-08  
a 2.432707405747347 1.6199e-08 au
q 2.216976055365308 1.189e-07 au
i 4.239804681278927 8.4653e-06 deg
node 174.042338269278 6.5478e-05 deg
peri 77.58981128554733 8.3769e-05 deg
M 314.2025858338087 5.0238e-05 deg
tp 2459176.807870257459
(2020-Nov-23.30787026)
0.00019337 TDB
period 1385.904301547677
3.79
1.3843e-05
3.79e-08
d
yr
n .2597581951351028 2.5946e-09 deg/d
Q 2.648438756129386 1.7636e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      6464 days (17.70 yr)  
   first obs. used      2002-08-17  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62351  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:22:58  

Additional Information
 Earth MOID = 1.20753 au 
 Jupiter MOID = 2.37114 au 
 T_jup = 3.497 
[ 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 17.5   n/a MPO422842  

215899 (2005 GQ104)          Discovered 2005-Apr-10 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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