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74382 (1998 XZ15)
Classification: Main-belt Asteroid          SPK-ID: 2074382
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06907832709596157 6.7907e-08  
a 2.684026958790564 2.4366e-08 au
q 2.49861886659685 1.9159e-07 au
i 27.65870959109712 7.5907e-06 deg
node 261.7312305754336 1.4076e-05 deg
peri 125.8289103925244 5.8035e-05 deg
M 357.0853512518925 5.5306e-05 deg
tp 2459013.503565837383
(2020-Jun-13.00356584)
0.00024676 TDB
period 1606.122763333789
4.40
2.1871e-05
5.988e-08
d
yr
n .2241422687097448 3.0522e-09 deg/d
Q 2.869435050984278 2.6049e-08 au
  Orbit Determination Parameters
   # obs. used (total)      607  
   data-arc span      9613 days (26.32 yr)  
   first obs. used      1993-09-21  
   last obs. used      2020-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4797  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 17:15:09  

Additional Information
 Earth MOID = 1.56056 au 
 Jupiter MOID = 2.49842 au 
 T_jup = 3.208 
[ 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 14.0   n/a MPO351368  
diameter diameter 8.339 km 0.136 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.085   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74382 (1998 XZ15)          Discovered 1998-Dec-14 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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