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190917 (2001 US126)
Classification: Main-belt Asteroid          SPK-ID: 2190917
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1242627652768116 3.6435e-08  
a 2.373863355862464 9.7441e-09 au
q 2.078880530873703 8.8255e-08 au
i .5807167797055708 4.0008e-06 deg
node 299.4256435092229 0.00038082 deg
peri 218.3417365530937 0.00038119 deg
M 321.1255271733194 1.5852e-05 deg
tp 2459344.759364114421
(2021-May-10.25936411)
5.8972e-05 TDB
period 1335.92476771925
3.66
8.2254e-06
2.252e-08
d
yr
n .2694762524798518 1.6592e-09 deg/d
Q 2.668846180851226 1.0955e-08 au
  Orbit Determination Parameters
   # obs. used (total)      542  
   data-arc span      7069 days (19.35 yr)  
   first obs. used      2001-10-14  
   last obs. used      2021-02-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59441  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:39  

Additional Information
 Earth MOID = 1.08787 au 
 Jupiter MOID = 2.31336 au 
 T_jup = 3.532 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO413013  

190917 (2001 US126)          Discovered 2001-Oct-17 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 2001 US126 = 2001 UY179 = 2003 EV14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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