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100401 (1995 YS17)
Classification: Main-belt Asteroid          SPK-ID: 2100401
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1701143339739909 4.4114e-08  
a 3.010812205642783 2.8954e-08 au
q 2.498629892559099 1.4013e-07 au
i 3.200057577393133 5.126e-06 deg
node 135.5806731369359 8.5903e-05 deg
peri 270.2349183781956 8.8323e-05 deg
M 268.3997144844263 2.5947e-05 deg
tp 2459486.032443991148
(2021-Sep-28.53244399)		 0.0001431 TDB
period 1908.200163929574
5.22		 2.7526e-05
7.536e-08		 d
yr
n .1886594534499194 2.7214e-09 deg/d
Q 3.522994518726468 3.388e-08 au
   Orbit Determination Parameters
   # obs. used (total)      406  
   data-arc span      8595 days (23.53 yr)  
   first obs. used      1995-12-22  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5951  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:05:30  

Additional Information
 Earth MOID = 1.51068 au 
 Jupiter MOID = 1.87862 au 
 T_jup = 3.225 
[ 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 MPO474879  

100401 (1995 YS17)          Discovered 1995-Dec-22 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1995 YS17 = 2000 SU330 = 2002 CE203 = 2002 CO312 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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