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JPL Small-Body Database Browser
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324757 (2007 GB4)
Classification: Main-belt Asteroid          SPK-ID: 2324757
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05807324324633613 1.1134e-07  
a 2.982854530354776 6.0429e-08 au
q 2.809630493645048 3.3738e-07 au
i 9.515993008137485 1.632e-05 deg
node 55.75423941398079 9.6203e-05 deg
peri 242.618404984875 0.0002779 deg
M 26.00116427843234 0.0002601 deg
tp 2458464.594562726337
(2018-Dec-12.09456273)
0.0013598 TDB
period 1881.683331353826
5.15
5.7181e-05
1.566e-07
d
yr
n .191318057614396 5.8138e-09 deg/d
Q 3.156078567064505 6.3938e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      6365 days (17.43 yr)  
   first obs. used      1999-10-14  
   last obs. used      2017-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56613  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 11:05:40  

Additional Information
 Earth MOID = 1.80868 au 
 Jupiter MOID = 1.96214 au 
 T_jup = 3.235 
[ 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 16.1   n/a MPO230163  

324757 (2007 GB4)          Discovered 2007-Apr-06 by Charleston at Charleston
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Alternate Designations
 2007 GB4 = 1999 TW85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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