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JPL Small-Body Database Browser
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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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1261120302847266 3.752e-08  
a 2.407925372013439 8.4976e-09 au
q 2.104257014574719 8.8412e-08 au
i 2.884693579368935 3.9513e-06 deg
node 209.0794517510341 6.3343e-05 deg
peri 166.6130185045226 6.4617e-05 deg
M 94.92925775310458 1.2683e-05 deg
tp 2458640.617651798904
(2019-Jun-06.11765180)
4.7704e-05 TDB
period 1364.780979214571
3.74
7.2245e-06
1.978e-08
d
yr
n .2637785882736873 1.3963e-09 deg/d
Q 2.711593729452159 9.5692e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1884  
   data-arc span      11105 days (30.40 yr)  
   first obs. used      1989-09-07  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46256  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:10:54  

Additional Information
 Earth MOID = 1.10554 au 
 Jupiter MOID = 2.75146 au 
 T_jup = 3.509 
[ 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 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2138-May-07 01:49 00:05 Thisb 0.0392600150969728 0.0392504312114921 0.0392696023228365 2.53610827842888 2.53610820995002 2502074.575906738 4.98085922961535 744.436633425896 31.913089012758 50.1969694794786 141280.502502517 T 30 CATAB v2.0f-lin.ifort 2020-Feb-22 22:11:10 2020-Feb-22 22:11

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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