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59423 (1999 GE4)
Classification: Main-belt Asteroid          SPK-ID: 2059423
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1102128320085945 4.4221e-08  
a 2.647291834047856 1.2686e-08 au
q 2.355526303864215 1.147e-07 au
i 12.44067797671837 5.3057e-06 deg
node 233.5132989046718 1.886e-05 deg
peri 212.2868053993249 3.4268e-05 deg
M 92.49160153396079 2.6185e-05 deg
tp 2458596.295675504260
(2019-Apr-22.79567550)
0.00011447 TDB
period 1573.262376314643
4.31
1.1309e-05
3.096e-08
d
yr
n .2288238792332259 1.6448e-09 deg/d
Q 2.939057364231496 1.4084e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1399  
   data-arc span      7686 days (21.04 yr)  
   first obs. used      1999-04-12  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50296  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:45:32  

Additional Information
 Earth MOID = 1.37987 au 
 Jupiter MOID = 2.35996 au 
 T_jup = 3.350 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3   n/a MPO459257  

59423 (1999 GE4)          Discovered 1999-Apr-12 by Zoltowski, F. B. at Woomera
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 GE4 = 2000 OS37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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