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74092 (1998 QJ5)
Classification: Main-belt Asteroid          SPK-ID: 2074092
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1146909037493938 4.1372e-08  
a 2.715324551239962 1.4255e-08 au
q 2.403901524485334 1.1503e-07 au
i 3.668264697057788 4.0951e-06 deg
node 248.4781129467748 6.7577e-05 deg
peri 112.3407706338861 6.9843e-05 deg
M 291.0212173639405 1.9679e-05 deg
tp 2459313.643982987227
(2021-Apr-09.14398299)
9.0502e-05 TDB
period 1634.297237024155
4.47
1.287e-05
3.524e-08
d
yr
n .2202781671806003 1.7347e-09 deg/d
Q 3.026747577994591 1.589e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1098  
   data-arc span      7974 days (21.83 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50859  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:48:13  

Additional Information
 Earth MOID = 1.40385 au 
 Jupiter MOID = 2.43439 au 
 T_jup = 3.349 
[ 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 14.7   n/a MPO474626  
diameter diameter 3.504 km 1.195 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.190   0.142 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74092 (1998 QJ5)          Discovered 1998-Aug-22 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QJ5 = 2000 AS79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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