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102585 (1999 UJ48)
Classification: Main-belt Asteroid          SPK-ID: 2102585
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1985326565781894 3.0792e-08  
a 2.373440669526912 9.035e-09 au
q 1.902235188175018 7.4496e-08 au
i 2.325860759442244 4.7334e-06 deg
node 145.527050077179 9.4464e-05 deg
peri 277.5230078390799 9.5659e-05 deg
M 274.7013821498728 1.4515e-05 deg
tp 2459516.950284116311
(2021-Oct-29.45028412)
5.4678e-05 TDB
period 1335.567974642183
3.66
7.6262e-06
2.088e-08
d
yr
n .2695482422723179 1.5391e-09 deg/d
Q 2.844646150878806 1.0829e-08 au
  Orbit Determination Parameters
   # obs. used (total)      769  
   data-arc span      8646 days (23.67 yr)  
   first obs. used      1995-10-01  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54753  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:53:52  

Additional Information
 Earth MOID = .916456 au 
 Jupiter MOID = 2.47863 au 
 T_jup = 3.515 
[ 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 16.2   n/a MPO337999  

102585 (1999 UJ48)          Discovered 1999-Oct-30 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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