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186244 (2001 XQ163)
Classification: Main-belt Asteroid          SPK-ID: 2186244
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04927067934162975 3.7307e-08  
a 2.818849482219003 2.4255e-08 au
q 2.679962853268271 1.1621e-07 au
i 8.691521900081872 4.4851e-06 deg
node 103.2772342608246 2.9689e-05 deg
peri 318.3352044047928 6.3903e-05 deg
M 26.56492479952669 5.571e-05 deg
tp 2459072.940635560192
(2020-Aug-11.44063556)
0.00026726 TDB
period 1728.646760526465
4.73
2.2311e-05
6.108e-08
d
yr
n .2082553869423044 2.6879e-09 deg/d
Q 2.957736111169735 2.545e-08 au
  Orbit Determination Parameters
   # obs. used (total)      476  
   data-arc span      6968 days (19.08 yr)  
   first obs. used      2001-12-14  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .561  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:50:29  

Additional Information
 Earth MOID = 1.70019 au 
 Jupiter MOID = 2.22366 au 
 T_jup = 3.299 
[ 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 15.71   n/a MPCxxxxx  

186244 (2001 XQ163)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2001 XQ163 = 2006 XC39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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