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JPL Small-Body Database Browser
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18592 (1997 YO18)
Classification: Main-belt Asteroid          SPK-ID: 2018592
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1449495624189347 3.3953e-08  
a 2.485774780154802 1.1797e-08 au
q 2.12546281349934 7.9795e-08 au
i 6.965690002746317 6.5762e-06 deg
node 341.9808617476911 2.3651e-05 deg
peri 258.0069087801666 3.5301e-05 deg
M 156.8450088083557 2.4747e-05 deg
tp 2458376.823621986880
(2018-Sep-15.32362199)
9.9232e-05 TDB
period 1431.499145497589
3.92
1.0191e-05
2.79e-08
d
yr
n .2514846069816297 1.7903e-09 deg/d
Q 2.846086746810264 1.3507e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1301  
   data-arc span      17839 days (48.84 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50267  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:29:20  

Additional Information
 Earth MOID = 1.12679 au 
 Jupiter MOID = 2.21021 au 
 T_jup = 3.451 
[ 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 14.8   n/a MPO502310  

18592 (1997 YO18)          Discovered 1997-Dec-24 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 YO18 = 1066 T-1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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