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74527 (1999 GZ24)
Classification: Main-belt Asteroid          SPK-ID: 2074527
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05588240594745874 3.7203e-08  
a 2.98522827123027 1.6399e-08 au
q 2.81840653313155 1.1387e-07 au
i 10.89791991525206 4.5078e-06 deg
node 12.06194519414665 1.9175e-05 deg
peri 215.6181971979945 4.3052e-05 deg
M 1.117452668020976 3.7132e-05 deg
tp 2458994.652215205042
(2020-May-25.15221521)
0.00019433 TDB
period 1883.92992958984
5.16
1.5524e-05
4.25e-08
d
yr
n .1910899096328798 1.5746e-09 deg/d
Q 3.15205000932899 1.7316e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1555  
   data-arc span      7757 days (21.24 yr)  
   first obs. used      1999-03-23  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50671  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:49:39  

Additional Information
 Earth MOID = 1.81805 au 
 Jupiter MOID = 1.83533 au 
 T_jup = 3.228 
[ 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 13.7   n/a MPO341159  
diameter diameter 5.998 km 0.374 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.178   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74527 (1999 GZ24)          Discovered 1999-Apr-06 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 GZ24 = 2001 QJ245 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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