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266235 (2006 XB23)
Classification: Main-belt Asteroid          SPK-ID: 2266235
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .137379530334736 8.1536e-08  
a 2.563705812378103 1.9406e-08 au
q 2.211505111957166 2.1567e-07 au
i 2.387742939123008 4.3914e-06 deg
node 118.7243774529297 0.00015609 deg
peri 259.7409411467148 0.00015701 deg
M 149.3756418214198 1.678e-05 deg
tp 2458378.374514822583
(2018-Sep-16.87451482)
6.8721e-05 TDB
period 1499.342007391157
4.10
1.7024e-05
4.661e-08
d
yr
n .2401053250194712 2.7262e-09 deg/d
Q 2.91590651279904 2.2072e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      6777 days (18.55 yr)  
   first obs. used      2001-07-13  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62974  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:45:22  

Additional Information
 Earth MOID = 1.21492 au 
 Jupiter MOID = 2.54456 au 
 T_jup = 3.419 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457316.5 (2015-Oct-21.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1356579345334828 8.1238e-08  
q 2.217431049925514 2.1441e-07 au
tp 2456875.503142585037
(2014-Aug-06.00314259)
7.0307e-05 TDB
node 118.7770350947127 0.00015584 deg
peri 259.2614951521987 0.0001568 deg
i 2.388153641584015 4.3947e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      6777 days (18.55 yr)  
   first obs. used      2001-07-13  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62974  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:45:22  

Additional Information
 Jupiter MOID = 2.54456 au 
 T_jup = 3.419 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.599580890207906E-15 -1.737204082914419E-14 1.192235421016517E-12 -8.048144005890479E-14 6.660787166803182E-14 -7.489734135471224E-15
q -1.737204082914419E-14 4.597249590963048E-14 -3.185718135616756E-12 2.149793012076085E-13 -1.734474595274501E-13 1.993536160487839E-14
tp 1.192235421016517E-12 -3.185718135616756E-12 4.943038684905752E-9 -1.969801667952299E-11 1.262028096674347E-9 -3.100199229403002E-12
node -8.048144005890479E-14 2.149793012076085E-13 -1.969801667952299E-11 2.428591015581996E-8 -2.426557909819715E-8 -8.780771959210627E-11
peri 6.660787166803182E-14 -1.734474595274501E-13 1.262028096674347E-9 -2.426557909819715E-8 2.458770899482128E-8 8.730998204644086E-11
i -7.489734135471224E-15 1.993536160487839E-14 -3.100199229403002E-12 -8.780771959210627E-11 8.730998204644086E-11 1.931338647897861E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO413194  

266235 (2006 XB23)          Discovered 2006-Dec-12 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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