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JPL Small-Body Database Browser
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100688 (1997 YU5)
Classification: Main-belt Asteroid          SPK-ID: 2100688
[ 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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2716513838294413 3.9602e-08  
a 2.784865080023818 2.0349e-08 au
q 2.02835262725706 1.0751e-07 au
i 6.966046993738214 4.853e-06 deg
node 280.8254105256976 4.9295e-05 deg
peri 174.3656953291574 5.1165e-05 deg
M 303.7688814644346 1.6898e-05 deg
tp 2459265.642219743713
(2021-Feb-20.14221974)		 8.207e-05 TDB
period 1697.480000284272
4.65		 1.8605e-05
5.094e-08		 d
yr
n .2120790818977024 2.3245e-09 deg/d
Q 3.541377532790575 2.5877e-08 au
   Orbit Determination Parameters
   # obs. used (total)      431  
   data-arc span      7953 days (21.77 yr)  
   first obs. used      1997-11-24  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .586  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:05:03  

Additional Information
 Earth MOID = 1.04528 au 
 Jupiter MOID = 1.66247 au 
 T_jup = 3.266 
[ 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 MPO493565  

100688 (1997 YU5)          Discovered 1997-Dec-25 by Kobayashi, T. at Oizumi
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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