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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457459.5 (2016-Mar-12.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1737850043562745 7.8302e-08  
q 2.200113312256719 2.0547e-07 au
tp 2458146.942984932451
(2018-Jan-28.44298493)
9.7031e-05 TDB
node 321.757213707798 5.6375e-05 deg
peri 8.506007622710159 5.901e-05 deg
i 4.948480168995556 7.7159e-06 deg
  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
 Jupiter MOID = 2.22965 au 
 T_jup = 3.359 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.131267658148127E-15 -1.602648189257022E-14 2.313585235175512E-12 1.392075667094438E-14 2.552199442898593E-13 -1.027399320422163E-15
q -1.602648189257022E-14 4.221886882683528E-14 -5.144739312363765E-12 -3.565821579904979E-14 -5.310168009909966E-13 1.638800162234921E-15
tp 2.313585235175512E-12 -5.144739312363765E-12 9.415110486201854E-9 -9.904756913746755E-12 1.687550006450743E-9 -1.070602939965922E-11
node 1.392075667094438E-14 -3.565821579904979E-14 -9.904756913746755E-12 3.178111934384853E-9 -3.168358055187749E-9 1.518776916716835E-11
peri 2.552199442898593E-13 -5.310168009909966E-13 1.687550006450743E-9 -3.168358055187749E-9 3.482157777030935E-9 -1.701858493215041E-11
i -1.027399320422163E-15 1.638800162234921E-15 -1.070602939965922E-11 1.518776916716835E-11 -1.701858493215041E-11 5.953522399095119E-11

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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