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100397 (1995 YK5)
Classification: Main-belt Asteroid          SPK-ID: 2100397
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08632378597081118 5.1158e-08  
a 3.117648589584559 2.6605e-08 au
q 2.84852136000506 1.6592e-07 au
i 10.66560773745888 4.7696e-06 deg
node 70.79798750152183 2.9676e-05 deg
peri 280.2493850664475 4.1604e-05 deg
M 218.2479893663795 3.1894e-05 deg
tp 2459792.209572523489
(2022-Jul-31.70957252)
0.00018384 TDB
period 2010.662457868916
5.50
2.5737e-05
7.046e-08
d
yr
n .1790454676224278 2.2919e-09 deg/d
Q 3.386775819164058 2.8901e-08 au
  Orbit Determination Parameters
   # obs. used (total)      512  
   data-arc span      8899 days (24.36 yr)  
   first obs. used      1995-12-16  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58513  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:52:31  

Additional Information
 Earth MOID = 1.86884 au 
 Jupiter MOID = 2.01241 au 
 T_jup = 3.185 
[ 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 14.9   n/a MPO436467  

100397 (1995 YK5)          Discovered 1995-Dec-16 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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