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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1413481292796193 9.6778e-08  
a 2.203336951196468 1.8758e-08 au
q 1.891899394972187 2.0737e-07 au
i 6.032391011128245 1.121e-05 deg
node 296.5889299696871 5.4029e-05 deg
peri 159.4491786883098 6.5645e-05 deg
M 145.9106170560628 3.5279e-05 deg
tp 2458516.322953365559
(2019-Feb-01.82295337)
0.00011471 TDB
period 1194.592554710577
3.27
1.5255e-05
4.177e-08
d
yr
n .3013579806607951 3.8485e-09 deg/d
Q 2.514774507420748 2.141e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   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      .53032  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 01:35:31  

Additional Information
 Earth MOID = .910037 au 
 Jupiter MOID = 2.63468 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 18.3   n/a MPO472540  

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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