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523920 (1997 YO19)
Classification: Main-belt Asteroid          SPK-ID: 2523920
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .152687018586157 8.3658e-08  
a 2.342567138384496 1.7725e-08 au
q 1.984887546186662 1.9395e-07 au
i 8.189372207881151 8.8818e-06 deg
node 304.9912106944034 4.4872e-05 deg
peri 202.5694678506798 5.3743e-05 deg
M 65.24922102030241 2.5636e-05 deg
tp 2458763.139019480968
(2019-Oct-06.63901948)
9.2342e-05 TDB
period 1309.593457985705
3.59
1.4863e-05
4.069e-08
d
yr
n .2748944703448035 3.1199e-09 deg/d
Q 2.70024673058233 2.0431e-08 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      8170 days (22.37 yr)  
   first obs. used      1997-12-31  
   last obs. used      2020-05-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5604  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:41:15  

Additional Information
 Earth MOID = .999733 au 
 Jupiter MOID = 2.32984 au 
 T_jup = 3.534 
[ 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 17.5   .43427 E2018W41 autocmod 2.6q

523920 (1997 YO19)          Discovered 1997-Dec-31 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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