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JPL Small-Body Database Browser
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74124 (1998 QB58)
Classification: Main-belt Asteroid          SPK-ID: 2074124
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07934548183046077 4.5296e-08  
a 2.681578222434566 1.4978e-08 au
q 2.468807106309425 1.2465e-07 au
i 1.831525996831469 5.8575e-06 deg
node 178.2157896764335 0.00015234 deg
peri 127.3314860081451 0.00015696 deg
M 293.757159379686 3.9191e-05 deg
tp 2458895.634907025228
(2020-Feb-16.13490703)
0.00017538 TDB
period 1603.925277571808
4.39
1.3438e-05
3.679e-08
d
yr
n .2244493587288593 1.8805e-09 deg/d
Q 2.894349338559707 1.6166e-08 au
  Orbit Determination Parameters
   # obs. used (total)      678  
   data-arc span      8574 days (23.47 yr)  
   first obs. used      1995-11-19  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58667  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:41:04  

Additional Information
 Earth MOID = 1.4535 au 
 Jupiter MOID = 2.26977 au 
 T_jup = 3.371 
[ 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 15.4   n/a MPO436301  
diameter diameter 5.073 km 0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74124 (1998 QB58)          Discovered 1998-Aug-30 by Spacewatch at Kitt Peak
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QB58 = 2001 FN151 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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