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JPL Small-Body Database Browser
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523928 (1998 DA26)
Classification: Main-belt Asteroid          SPK-ID: 2523928
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0782402225051282 8.0343e-08  
a 3.061004486761307 4.54e-08 au
q 2.821510814627907 2.3684e-07 au
i 2.545470694423352 6.3852e-06 deg
node 92.42553478798698 0.00016833 deg
peri 295.6092826074477 0.0001739 deg
M 103.6638458245621 4.0992e-05 deg
tp 2458037.226665566809
(2017-Oct-10.72666557)
0.00022481 TDB
period 1956.114967402669
5.36
4.3519e-05
1.191e-07
d
yr
n .1840382625761554 4.0944e-09 deg/d
Q 3.300498158894708 4.8952e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      7655 days (20.96 yr)  
   first obs. used      1998-02-23  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50434  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:46:55  

Additional Information
 Earth MOID = 1.82663 au 
 Jupiter MOID = 2.08601 au 
 T_jup = 3.228 
[ 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 16.3   .32487 MPO457197 autocmod 2.6n

523928 (1998 DA26)          Discovered 1998-Feb-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29

Alternate Designations
 1998 DA26 = 2012 XZ139 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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