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JPL Small-Body Database Browser
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74114 (1998 QV46)
Classification: Main-belt Asteroid          SPK-ID: 2074114
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .2721483120335491 6.545e-08  
a 2.638106933897747 1.6117e-08 au
q 1.920150584873474 1.7727e-07 au
i 14.42586980192435 7.7509e-06 deg
node 323.6410648562293 1.7687e-05 deg
peri 32.81358052332462 2.187e-05 deg
M 292.0636475133178 1.1528e-05 deg
tp 2458895.849843472218
(2020-Feb-16.34984347)
5.1765e-05 TDB
period 1565.08172367426
4.28
1.4342e-05
3.927e-08
d
yr
n .2300199373326314 2.1079e-09 deg/d
Q 3.356063282922021 2.0503e-08 au
  Orbit Determination Parameters
   # obs. used (total)      598  
   data-arc span      13346 days (36.54 yr)  
   first obs. used      1981-10-23  
   last obs. used      2018-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53195  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 02:28:57  

Additional Information
 Earth MOID = .928383 au 
 Jupiter MOID = 2.14074 au 
 T_jup = 3.300 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO400697  
diameter diameter 4.603 km 0.113 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.090   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74114 (1998 QV46)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QV46 = 1981 UT12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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