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120759 (1997 YY17)
Classification: Main-belt Asteroid          SPK-ID: 2120759
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1745105785957586 7.8135e-08  
a 2.660014829521804 2.2047e-08 au
q 2.195814102548656 2.0521e-07 au
i 4.943502183268616 7.7113e-06 deg
node 321.645504961586 5.6504e-05 deg
peri 9.124724974099392 5.9118e-05 deg
M 193.4248623335021 2.3373e-05 deg
tp 2459733.716439412618
(2022-Jun-03.21643941)
0.00010875 TDB
period 1584.617739995603
4.34
1.9701e-05
5.394e-08
d
yr
n .2271841283317949 2.8244e-09 deg/d
Q 3.124215556494952 2.5894e-08 au
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      8147 days (22.31 yr)  
   first obs. used      1997-12-31  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52922  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:39:51  

Additional Information
 Earth MOID = 1.18512 au 
 Jupiter MOID = 2.22965 au 
 T_jup = 3.359 
[ 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 16.0   n/a MPO469252  

120759 (1997 YY17)          Discovered 1997-Dec-31 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1997 YY17 = 2000 QK11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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