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JPL Small-Body Database Browser
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100920 (1998 KT56)
Classification: Main-belt Asteroid          SPK-ID: 2100920
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1565105605832679 4.5011e-08  
a 2.281920974599277 1.3413e-08 au
q 1.924776243658027 1.0372e-07 au
i 6.080608234324501 5.0115e-06 deg
node 79.59465573629697 5.997e-05 deg
peri 195.8901559079993 6.5182e-05 deg
M 103.1967677434624 3.104e-05 deg
tp 2458639.578360648311
(2019-Jun-05.07836065)		 0.00010657 TDB
period 1259.068408902169
3.45		 1.1101e-05
3.039e-08		 d
yr
n .2859256871625411 2.521e-09 deg/d
Q 2.639065705540527 1.5513e-08 au
   Orbit Determination Parameters
   # obs. used (total)      403  
   data-arc span      7216 days (19.76 yr)  
   first obs. used      1998-04-21  
   last obs. used      2018-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65782  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-05 23:12:42  

Additional Information
 Earth MOID = .909273 au 
 Jupiter MOID = 2.46681 au 
 T_jup = 3.581 
[ 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 16.3   n/a MPO493566  

100920 (1998 KT56)          Discovered 1998-May-23 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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