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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1735993382008719 5.7686e-08  
a 3.047317015740233 3.3637e-08 AU
q 2.518304798519473 1.8679e-07 AU
i 12.6679886241047 6.3792e-06 deg
node 111.5664111952168 3.0456e-05 deg
peri 24.05953257446004 3.6338e-05 deg
M 14.36605235057145 2.2297e-05 deg
tp 2456922.962851416996
(2014-Sep-22.46285142)
0.00011971 JED
period 1943.009311724462
5.32
3.2171e-05
8.808e-08
d
yr
n .1852796061386305 3.0678e-09 deg/d
Q 3.576329232960993 3.9477e-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 = 1.53869 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 12.8 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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