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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07863508376912352 4.1112e-08  
a 2.680674980881184 1.4071e-08 au
q 2.469879879201799 1.1477e-07 au
i 1.831893895941386 5.3526e-06 deg
node 178.1445652556112 0.00014845 deg
peri 126.8733039404863 0.0001528 deg
M 23.98755265976119 3.6617e-05 deg
tp 2458893.681098175035
(2020-Feb-14.18109817)
0.00016286 TDB
period 1603.114965600258
4.39
1.2622e-05
3.456e-08
d
yr
n .22456280910908 1.7681e-09 deg/d
Q 2.891470082560569 1.5177e-08 au
  Orbit Determination Parameters
   # obs. used (total)      720  
   data-arc span      8961 days (24.53 yr)  
   first obs. used      1995-11-19  
   last obs. used      2020-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59174  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:48:33  

Additional Information
 Earth MOID = 1.4553 au 
 Jupiter MOID = 2.27022 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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