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150019 (2005 UB398)
Classification: Main-belt Asteroid          SPK-ID: 2150019
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 .01605513200322516 4.9206e-08  
a 2.754377834345329 2.484e-08 au
q 2.710155934628157 1.3898e-07 au
i 5.380226531869179 6.2382e-06 deg
node 302.6123718587971 5.5286e-05 deg
peri 92.76519437411977 0.00020306 deg
M 116.0945139783287 0.00019529 deg
tp 2458662.053081368793
(2019-Jun-27.55308137)
0.00090535 TDB
period 1669.681745197871
4.57
2.2587e-05
6.184e-08
d
yr
n .2156099514385821 2.9167e-09 deg/d
Q 2.7985997340625 2.5239e-08 au
  Orbit Determination Parameters
   # obs. used (total)      423  
   data-arc span      7440 days (20.37 yr)  
   first obs. used      2000-09-01  
   last obs. used      2021-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57539  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 10:38:07  

Additional Information
 Earth MOID = 1.71847 au 
 Jupiter MOID = 2.27179 au 
 T_jup = 3.338 
[ 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 15.8   n/a MPO453962  

150019 (2005 UB398)          Discovered 2005-Oct-30 by LINEAR at Socorro
Reference: 20070202/Numbers.arcLast Updated: 2007-02-06

Alternate Designations
 2005 UB398 = 2001 YM76 = 2005 UY474 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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