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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1738129143518453 5.7705e-08  
a 3.04791074795065 3.2598e-08 AU
q 2.518144498165035 1.8664e-07 AU
i 12.66990287206824 6.3808e-06 deg
node 111.5698792965976 3.0444e-05 deg
peri 24.22356838875013 3.6324e-05 deg
M 337.2007156981691 2.202e-05 deg
tp 2456923.589358518909
(2014-Sep-23.08935852)
0.0001198 JED
period 1943.577196554745
5.32
3.1181e-05
8.537e-08
d
yr
n .1852254701475964 2.9716e-09 deg/d
Q 3.577676997736265 3.8265e-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      .46795  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 07:37:13  

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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