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JPL Small-Body Database Browser
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160916 (2001 XB44)
Classification: Main-belt Asteroid          SPK-ID: 2160916
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06366555572238064 6.2225e-08  
a 2.92744277581189 3.9498e-08 au
q 2.741065504644358 1.8845e-07 au
i 10.52693765245796 9.5034e-06 deg
node 330.3668900845532 4.5455e-05 deg
peri 310.3652521103519 0.00010443 deg
M 343.3880885475952 9.7475e-05 deg
tp 2458684.920545728281
(2019-Jul-20.42054573)
0.00049566 TDB
period 1829.494248705597
5.01
3.7026e-05
1.014e-07
d
yr
n .1967756937496289 3.9825e-09 deg/d
Q 3.113820046979423 4.2013e-08 au
  Orbit Determination Parameters
   # obs. used (total)      381  
   data-arc span      7326 days (20.06 yr)  
   first obs. used      1998-03-25  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65931  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:22:56  

Additional Information
 Earth MOID = 1.7376 au 
 Jupiter MOID = 2.10344 au 
 T_jup = 3.249 
[ 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 15.1   n/a MPO396309  

160916 (2001 XB44)          Discovered 2001-Dec-09 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 2001 XB44 = 2003 ET45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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