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190664 (2000 YX90)
Classification: Main-belt Asteroid          SPK-ID: 2190664
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3377604581858699 9.2538e-08  
a 2.581226333262387 3.0976e-08 au
q 1.709390144258251 2.5557e-07 au
i 5.509075847382772 6.0153e-06 deg
node 97.73634483895177 7.4722e-05 deg
peri 272.2724100401393 7.5826e-05 deg
M 349.3278064148449 1.8444e-05 deg
tp 2459245.404384827031
(2021-Jan-30.90438483)
7.8345e-05 TDB
period 1514.738128459122
4.15
2.7267e-05
7.465e-08
d
yr
n .2376648433391008 4.2782e-09 deg/d
Q 3.453062522266525 4.1439e-08 au
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      7318 days (20.04 yr)  
   first obs. used      2000-12-20  
   last obs. used      2021-01-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5725  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:08:37  

Additional Information
 Earth MOID = .718677 au 
 Jupiter MOID = 2.03574 au 
 T_jup = 3.336 
[ 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 16.2   n/a MPO436944  

190664 (2000 YX90)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 2000 YX90 = 2004 XR12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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