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JPL Small-Body Database Browser
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74097 (1998 QX15)
Classification: Main-belt Asteroid          SPK-ID: 2074097
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2119049615966486 5.0753e-08  
a 2.653574350936832 2.3466e-08 au
q 2.091268780007711 1.3636e-07 au
i 10.2557902223343 7.2792e-06 deg
node 268.0266425568845 3.5377e-05 deg
peri 110.0922225025751 4.0598e-05 deg
M 241.6077607436034 2.3616e-05 deg
tp 2459119.737502103818
(2020-Sep-27.23750210)
0.00010852 TDB
period 1578.866164973521
4.32
2.0943e-05
5.734e-08
d
yr
n .2280117263808979 3.0245e-09 deg/d
Q 3.215879921865953 2.8438e-08 au
  Orbit Determination Parameters
   # obs. used (total)      391  
   data-arc span      7673 days (21.01 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57224  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:43:16  

Additional Information
 Earth MOID = 1.1195 au 
 Jupiter MOID = 2.3582 au 
 T_jup = 3.334 
[ 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 15.1   n/a MPO432293  
diameter diameter 5.099 km 0.272 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74097 (1998 QX15)          Discovered 1998-Aug-17 by Bickel, W. at Bergisch Gladbach
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QX15 = 2000 AO116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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