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JPL Small-Body Database Browser
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243681 (1999 XK80)
Classification: Main-belt Asteroid          SPK-ID: 2243681
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07088747757935131 5.1403e-08  
a 2.798429049544125 2.8991e-08 au
q 2.60005547303716 1.5118e-07 au
i 7.321604139588809 5.2097e-06 deg
node 82.75789786781553 4.6421e-05 deg
peri 295.8343883972694 6.1687e-05 deg
M 102.4572324570276 3.917e-05 deg
tp 2458113.857541605190
(2017-Dec-26.35754161)
0.00018687 TDB
period 1709.896713202847
4.68
2.6571e-05
7.275e-08
d
yr
n .21053903269144 3.2717e-09 deg/d
Q 2.996802626051089 3.1046e-08 au
  Orbit Determination Parameters
   # obs. used (total)      287  
   data-arc span      6995 days (19.15 yr)  
   first obs. used      1999-12-07  
   last obs. used      2019-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59477  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:39:38  

Additional Information
 Earth MOID = 1.61235 au 
 Jupiter MOID = 2.37972 au 
 T_jup = 3.310 
[ 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 15.7   n/a MPO433596  

243681 (1999 XK80)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 1999 XK80 = 2005 BN4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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