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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1735993330046859 4.9315e-08  
a 3.047317023520751 2.4294e-08 AU
q 2.518304820783724 1.5072e-07 AU
i 12.66799021488526 5.3801e-06 deg
node 111.5664047672652 2.8908e-05 deg
peri 24.05954339001129 3.4212e-05 deg
M 14.36604591381264 1.7552e-05 deg
tp 2456922.962885860824
(2014-Sep-22.46288586)
9.462e-05 JED
period 1943.009319165903
5.32
2.3235e-05
6.361e-08
d
yr
n .1852796054290368 2.2157e-09 deg/d
Q 3.576329226257778 2.8512e-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 = 1.53869 AU 
 T_jup = 3.178 
[ 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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