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15398 (1997 UZ23)
Classification: Jupiter Trojan          SPK-ID: 2015398
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02522096153018723 2.5356e-08  
a 5.130881186340303 8.6116e-08 au
q 5.001475429323652 1.5775e-07 au
i 28.46438095051941 2.645e-06 deg
node 189.5996832451663 2.8765e-06 deg
peri 316.5193436887753 5.9076e-05 deg
M 228.6387287055828 6.0332e-05 deg
tp 2460749.499244467291
(2025-Mar-14.99924447)
0.00073861 TDB
period 4245.084738548236
11.62
0.00010687
2.926e-07
d
yr
n .08480396085641281 2.135e-09 deg/d
Q 5.260286943356953 8.8288e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2108  
   data-arc span      24037 days (65.81 yr)  
   first obs. used      1955-04-18  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48363  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:57:10  

Additional Information
 Earth MOID = 4.02921 au 
 Jupiter MOID = .264834 au 
 T_jup = 2.760 
[ 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 10.95   n/a E2021B10  
diameter diameter 35.516 km 1.111 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
geometric albedo albedo 0.067   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

15398 (1997 UZ23)          Discovered 1997-Oct-30 by Skiff, B. A. at Anderson Mesa
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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