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18001 (1999 JY83)
Classification: Main-belt Asteroid          SPK-ID: 2018001
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07121411909876864 3.556e-08  
a 2.79082124371172 1.3813e-08 au
q 2.59207536727866 9.5232e-08 au
i 9.870696558276162 4.5124e-06 deg
node 178.1136528088164 1.7181e-05 deg
peri 115.858387190781 4.1822e-05 deg
M 177.1465295340931 4.1048e-05 deg
tp 2458362.533600331247
(2018-Sep-01.03360033)
0.00019126 TDB
period 1702.92866969597
4.66
1.2643e-05
3.461e-08
d
yr
n .2114005163024663 1.5695e-09 deg/d
Q 2.98956712014478 1.4797e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1932  
   data-arc span      8895 days (24.35 yr)  
   first obs. used      1996-11-12  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46515  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:39:16  

Additional Information
 Earth MOID = 1.59322 au 
 Jupiter MOID = 2.17436 au 
 T_jup = 3.304 
[ 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 13.58   n/a E2021B10  

18001 (1999 JY83)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JY83 = 2000 QX8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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