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186146 (2001 US19)
Classification: Main-belt Asteroid          SPK-ID: 2186146
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1381657220730053 2.0103e-07  
a 2.550123818075957 2.3918e-08 au
q 2.197784119375923 5.2817e-07 au
i 3.719791897040754 1.0211e-05 deg
node 190.4071901987372 8.3006e-05 deg
peri 135.3285928249264 9.4059e-05 deg
M 291.1892492835375 3.1948e-05 deg
tp 2459484.811301498954
(2021-Sep-27.31130150)
0.00013025 TDB
period 1487.442986363707
4.07
2.0926e-05
5.729e-08
d
yr
n .2420260832182065 3.405e-09 deg/d
Q 2.90246351677599 2.7222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      6810 days (18.64 yr)  
   first obs. used      2001-09-23  
   last obs. used      2020-05-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56041  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:50:07  

Additional Information
 Earth MOID = 1.18606 au 
 Jupiter MOID = 2.41894 au 
 T_jup = 3.424 
[ 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 17.28   n/a E2021B55  

186146 (2001 US19)          Discovered 2001-Oct-17 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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