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100694 (1997 YH11)
Classification: Main-belt Asteroid          SPK-ID: 2100694
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2164279680501958 3.5887e-08  
a 2.596364223019904 9.5789e-09 au
q 2.034438389913481 9.3342e-08 au
i 3.577471217240777 4.8268e-06 deg
node 359.4145713895333 6.5606e-05 deg
peri 82.70660446551449 6.657e-05 deg
M 109.3342958517073 1.0787e-05 deg
tp 2458536.411547369131
(2019-Feb-21.91154737)
4.5094e-05 TDB
period 1528.082672007295
4.18
8.4565e-06
2.315e-08
d
yr
n .2355893477458931 1.3038e-09 deg/d
Q 3.158290056126327 1.1652e-08 au
  Orbit Determination Parameters
   # obs. used (total)      857  
   data-arc span      8245 days (22.57 yr)  
   first obs. used      1997-09-29  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51585  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:55:13  

Additional Information
 Earth MOID = 1.054 au 
 Jupiter MOID = 2.10212 au 
 T_jup = 3.381 
[ 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 15.5   n/a MPO469013  

100694 (1997 YH11)          Discovered 1997-Dec-21 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1997 YH11 = 2001 SV14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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