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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1451965145870715 3.3968e-08  
a 2.485667638765996 1.1907e-08 au
q 2.124757361195298 7.9844e-08 au
i 6.965925889597764 6.6348e-06 deg
node 341.9851560620967 2.3735e-05 deg
peri 258.0002948196257 3.5491e-05 deg
M 56.22483647356719 2.4974e-05 deg
tp 2458376.942772783173
(2018-Sep-15.44277278)
9.9633e-05 TDB
period 1431.40659619159
3.92
1.0285e-05
2.816e-08
d
yr
n .2515008670197681 1.8071e-09 deg/d
Q 2.846577916336695 1.3635e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1295  
   data-arc span      17774 days (48.66 yr)  
   first obs. used      1971-03-24  
   last obs. used      2019-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50882  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:29:44  

Additional Information
 Earth MOID = 1.12601 au 
 Jupiter MOID = 2.21025 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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