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190490 (2000 EU172)
Classification: Main-belt Asteroid          SPK-ID: 2190490
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 .2276281228990862 3.9963e-08  
a 2.20775374889568 6.7226e-09 au
q 1.705206907211136 8.9712e-08 au
i 5.657627322178361 4.8052e-06 deg
node 333.7946848569024 3.803e-05 deg
peri 50.78792310698827 3.9388e-05 deg
M 220.0814758820287 1.0045e-05 deg
tp 2459666.190188435585
(2022-Mar-27.69018844)
3.4621e-05 TDB
period 1198.186365198213
3.28
5.4727e-06
1.498e-08
d
yr
n .3004540950025301 1.3723e-09 deg/d
Q 2.710300590580224 8.2528e-09 au
  Orbit Determination Parameters
   # obs. used (total)      595  
   data-arc span      7390 days (20.23 yr)  
   first obs. used      2000-02-03  
   last obs. used      2020-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49603  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:52  

Additional Information
 Earth MOID = .713843 au 
 Jupiter MOID = 2.77284 au 
 T_jup = 3.619 
[ 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 16.53   n/a E2021B55  

190490 (2000 EU172)          Discovered 2000-Mar-01 by Spacewatch at Kitt Peak
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

Alternate Designations
 2000 EU172 = 2002 XD88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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