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74526 (1999 GU23)
Classification: Main-belt Asteroid          SPK-ID: 2074526
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1484079681335425 4.3393e-08  
a 2.906845670513411 1.929e-08 au
q 2.475446610874731 1.2675e-07 au
i 13.27041667109025 7.0642e-06 deg
node 16.58714943686251 1.9466e-05 deg
peri 73.10003677658024 3.0915e-05 deg
M 175.8964807177177 2.4513e-05 deg
tp 2458116.024028781305
(2017-Dec-28.52402878)
0.00011933 TDB
period 1810.220126858156
4.96
1.8019e-05
4.933e-08
d
yr
n .1988708415394879 1.9795e-09 deg/d
Q 3.338244730152091 2.2152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      926  
   data-arc span      7394 days (20.24 yr)  
   first obs. used      1999-04-06  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57418  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 17:18:16  

Additional Information
 Earth MOID = 1.52973 au 
 Jupiter MOID = 2.02859 au 
 T_jup = 3.229 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1   n/a MPO390233  

74526 (1999 GU23)          Discovered 1999-Apr-06 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 GU23 = 2001 RB148 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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