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JPL Small-Body Database Browser
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49895 (1999 XK160)
Classification: Main-belt Asteroid          SPK-ID: 2049895
[ 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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05803094961993682 4.4772e-08  
a 2.312193656069558 1.1474e-08 au
q 2.178014862502648 1.0147e-07 au
i 5.421404293252872 4.0614e-06 deg
node 237.129052245862 4.8975e-05 deg
peri 334.2926866622721 6.3019e-05 deg
M 72.8596644171521 3.9691e-05 deg
tp 2458340.592147647033
(2018-Aug-10.09214765)		 0.00014163 TDB
period 1284.20611864692
3.52		 9.5587e-06
2.617e-08		 d
yr
n .2803288309974004 2.0866e-09 deg/d
Q 2.446372449636468 1.2139e-08 au
   Orbit Determination Parameters
   # obs. used (total)      657  
   data-arc span      8790 days (24.07 yr)  
   first obs. used      1995-10-24  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56296  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:24:51  

Additional Information
 Earth MOID = 1.17259 au 
 Jupiter MOID = 2.52788 au 
 T_jup = 3.575 
[ 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 15.6   n/a MPO436132  

49895 (1999 XK160)          Discovered 1999-Dec-08 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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