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49623 (1999 GB5)
Classification: Main-belt Asteroid          SPK-ID: 2049623
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1730281422616255 4.9367e-08  
a 3.045852014672307 2.3866e-08 au
q 2.518833898969729 1.5046e-07 au
i 12.66696599523615 5.3797e-06 deg
node 111.5586971367449 2.8917e-05 deg
peri 23.98612955680283 3.4262e-05 deg
M 125.7091289563179 1.7827e-05 deg
tp 2456922.505857721320
(2014-Sep-22.00585772)
9.4909e-05 JED
period 1941.608324285966
5.32
2.2821e-05
6.248e-08
d
yr
n .1854132965423865 2.1792e-09 deg/d
Q 3.572870130374886 2.7996e-08 au
  Orbit Determination Parameters
   # obs. used (total)      949  
   data-arc span      6409 days (17.55 yr)  
   first obs. used      1997-11-26  
   last obs. used      2015-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46659  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 13:18:22  

Additional Information
 Earth MOID = 1.53761 au 
 Jupiter MOID = 1.5307 au 
 T_jup = 3.179 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.9 mag n/a MPO319675  

49623 (1999 GB5)          Discovered 1999-Apr-07 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 GB5 = 1997 YV8 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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