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JPL Small-Body Database Browser
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74110 (1998 QU37)
Classification: Main-belt Asteroid          SPK-ID: 2074110
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2187008199924081 5.3739e-08  
a 2.670900770616274 1.7032e-08 au
q 2.08677258196414 1.4229e-07 au
i 1.767271872928362 5.5325e-06 deg
node 279.1794536075439 0.00019552 deg
peri 79.87254220203904 0.00019594 deg
M 251.956338412486 1.6257e-05 deg
tp 2459078.999898685478
(2020-Aug-17.49989869)
7.5213e-05 TDB
period 1594.355106035014
4.37
1.525e-05
4.175e-08
d
yr
n .2257966237491976 2.1598e-09 deg/d
Q 3.255028959268407 2.0756e-08 au
  Orbit Determination Parameters
   # obs. used (total)      687  
   data-arc span      17014 days (46.58 yr)  
   first obs. used      1972-10-05  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56298  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:41:03  

Additional Information
 Earth MOID = 1.08323 au 
 Jupiter MOID = 2.20288 au 
 T_jup = 3.346 
[ 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 14.8   n/a MPO395674  
diameter diameter 6.563 km 0.209 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74110 (1998 QU37)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QU37 = 1972 TS3 = 2000 AE89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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