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173953 (2001 XL11)
Classification: Main-belt Asteroid          SPK-ID: 2173953
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2548533776687678 5.6687e-08  
a 3.087827641465416 2.7433e-08 au
q 2.30088433737897 1.7446e-07 au
i 14.43494952986193 6.2847e-06 deg
node 297.5922796867441 2.1583e-05 deg
peri 68.60086055832248 2.4079e-05 deg
M 178.5892272915752 1.107e-05 deg
tp 2458017.325150945792
(2017-Sep-20.82515095)
5.5959e-05 TDB
period 1981.882955804759
5.43
2.6412e-05
7.231e-08
d
yr
n .181645439225153 2.4207e-09 deg/d
Q 3.874770945551862 3.4425e-08 au
  Orbit Determination Parameters
   # obs. used (total)      426  
   data-arc span      6787 days (18.58 yr)  
   first obs. used      2001-09-28  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52885  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:33:13  

Additional Information
 Earth MOID = 1.34354 au 
 Jupiter MOID = 1.86957 au 
 T_jup = 3.128 
[ 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 15.2   n/a MPO433119  

173953 (2001 XL11)          Discovered 2001-Dec-09 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2001 XL11 = 2006 QT10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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