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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1738129623625992 6.249e-08  
a 3.047910756928041 3.5089e-08 AU
q 2.518144359249546 2.022e-07 AU
i 12.66989476757935 6.9459e-06 deg
node 111.5698789139392 3.095e-05 deg
peri 24.22354077657539 3.7295e-05 deg
M 337.2007453716747 2.2915e-05 deg
tp 2456923.589198860653
(2014-Sep-23.08919886)
0.0001247 JED
period 1943.577205141735
5.32
3.3563e-05
9.189e-08
d
yr
n .1852254693292449 3.1986e-09 deg/d
Q 3.577677154606536 4.1188e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      801  
   data-arc span      5977 days (16.36 yr)  
   first obs. used      1997-11-26  
   last obs. used      2014-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48767  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:53:01  

Additional Information
 Earth MOID = 1.53833 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 12.8 mag n/a MPO247735  

49623 (1999 GB5)          Discovered 1999-Apr-07 by Shimizu, Y., Urata, T. at Nachi-Katsuura (905)
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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