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JPL Small-Body Database Browser
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100689 (1997 YW6)
Classification: Main-belt Asteroid          SPK-ID: 2100689
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3180058077451658 6.6405e-08  
a 2.609456456057043 1.5488e-08 au
q 1.779634147972785 1.689e-07 au
i 12.52157731315497 6.4768e-06 deg
node 107.54136625 2.4207e-05 deg
peri 283.2187067913659 2.6568e-05 deg
M 159.167795538298 1.4878e-05 deg
tp 2458319.767933751583
(2018-Jul-20.26793375)
5.9586e-05 TDB
period 1539.655324248456
4.22
1.3708e-05
3.753e-08
d
yr
n .2338185659674999 2.0817e-09 deg/d
Q 3.4392787641413 2.0414e-08 au
  Orbit Determination Parameters
   # obs. used (total)      583  
   data-arc span      8076 days (22.11 yr)  
   first obs. used      1997-12-25  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54647  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:09:26  

Additional Information
 Earth MOID = .834697 au 
 Jupiter MOID = 2.15878 au 
 T_jup = 3.305 
[ 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 14.9   n/a MPO325156  

100689 (1997 YW6)          Discovered 1997-Dec-25 by Sato, N. at Chichibu
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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