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190989 (2001 XC223)
Classification: Main-belt Asteroid          SPK-ID: 2190989
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2712693892605585 4.4293e-08  
a 2.390530574107624 1.6682e-08 au
q 1.742052805260756 1.0957e-07 au
i 3.755400854281173 5.8074e-06 deg
node 304.989404669966 0.00012155 deg
peri 41.22629770213189 0.00012229 deg
M 105.7670349401036 1.8401e-05 deg
tp 2458803.868036867830
(2019-Nov-16.36803687)
6.6437e-05 TDB
period 1350.018999856077
3.70
1.4132e-05
3.869e-08
d
yr
n .2666629136614959 2.7914e-09 deg/d
Q 3.039008342954491 2.1208e-08 au
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      9508 days (26.03 yr)  
   first obs. used      1995-01-07  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50745  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 12:03:54  

Additional Information
 Earth MOID = .735204 au 
 Jupiter MOID = 2.39429 au 
 T_jup = 3.479 
[ 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 16.8   n/a MPO440059  

190989 (2001 XC223)          Discovered 2001-Dec-15 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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