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JPL Small-Body Database Browser
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461800 (2005 XK49)
Classification: Main-belt Asteroid          SPK-ID: 2461800
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1416627060454428 9.7186e-08  
a 2.203081934926083 1.8858e-08 au
q 1.890987386384624 2.0849e-07 au
i 6.032249179891314 1.1225e-05 deg
node 296.5902531636866 5.4038e-05 deg
peri 159.4167694269925 6.5635e-05 deg
M 25.35588113652086 3.4683e-05 deg
tp 2458516.375865844436
(2019-Feb-01.87586584)
0.0001147 TDB
period 1194.385165829759
3.27
1.5336e-05
4.199e-08
d
yr
n .3014103074110955 3.8701e-09 deg/d
Q 2.515176483467542 2.153e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      4785 days (13.10 yr)  
   first obs. used      2005-12-02  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56826  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:38:51  

Additional Information
 Earth MOID = .909236 au 
 Jupiter MOID = 2.63575 au 
 T_jup = 3.643 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.2   n/a MPO369501  

461800 (2005 XK49)          Discovered 2005-Dec-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-03-24

Alternate Designations
 2005 XK49 = 2016 CX248 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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