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17726 (1997 YS10)
Classification: Main-belt Asteroid          SPK-ID: 2017726
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1261120290121787 3.7692e-08  
a 2.407925372319818 8.5399e-09 au
q 2.10425701790666 8.891e-08 au
i 2.884693528787171 3.9915e-06 deg
node 209.0794520928121 6.3506e-05 deg
peri 166.6130182333437 6.4778e-05 deg
M 94.92925749284859 1.2707e-05 deg
tp 2458640.617652716864
(2019-Jun-06.11765272)
4.7786e-05 TDB
period 1364.780979475048
3.74
7.2605e-06
1.988e-08
d
yr
n .2637785882233433 1.4033e-09 deg/d
Q 2.711593726732976 9.6169e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1846  
   data-arc span      11077 days (30.33 yr)  
   first obs. used      1989-09-07  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46677  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 00:33:22  

Additional Information
 Earth MOID = 1.10554 au 
 Jupiter MOID = 2.75146 au 
 T_jup = 3.509 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456421.5 (2013-May-09.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .127010374964014 3.785e-08  
q 2.101216156186799 8.9332e-08 au
tp 2455909.176986303453
(2011-Dec-13.67698630)
4.654e-05 TDB
node 209.1201826564473 6.3551e-05 deg
peri 165.9978940824744 6.479e-05 deg
i 2.882683322890973 3.9933e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1846  
   data-arc span      11077 days (30.33 yr)  
   first obs. used      1989-09-07  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46677  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 00:33:22  

Additional Information
 Jupiter MOID = 2.75146 au 
 T_jup = 3.509 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.432608699133928E-15 -3.370516221278738E-15 -5.395632846816523E-14 -4.879108921560089E-15 -1.530802041494963E-14 -4.324654567424351E-16
q -3.370516221278738E-15 7.980290626386275E-15 9.330097646427245E-14 1.100620896437228E-14 3.173662923857031E-14 1.112494660214438E-15
tp -5.395632846816523E-14 9.330097646427245E-14 2.165937301419758E-9 2.356922901317881E-12 5.941893615433053E-10 -9.801751407877671E-14
node -4.879108921560089E-15 1.100620896437228E-14 2.356922901317881E-12 4.038738212172768E-9 -4.032604066741037E-9 -2.608174269848174E-11
peri -1.530802041494963E-14 3.173662923857031E-14 5.941893615433053E-10 -4.032604066741037E-9 4.197748934124851E-9 2.602857534689182E-11
i -4.324654567424351E-16 1.112494660214438E-15 -9.801751407877671E-14 -2.608174269848174E-11 2.602857534689182E-11 1.594652405708912E-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 13.9   n/a MPO302173  
diameter diameter 3.897 km 0.116 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.385   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17726 (1997 YS10)          Discovered 1997-Dec-22 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 YS10 = 1989 RP2 = 1989 WB1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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