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17417 (1988 RY10)
Classification: Jupiter Trojan          SPK-ID: 2017417
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08251283081013439 6.0302e-08  
a 5.167737467047312 8.3768e-08 au
q 4.741332819757645 3.1473e-07 au
i 2.222028119236428 5.0501e-06 deg
node 112.0134290663586 0.00013966 deg
peri 236.3302485897119 0.00014359 deg
M 208.8861689284894 3.6995e-05 deg
tp 2460401.653829239561
(2024-Apr-01.15382924)
0.00046408 TDB
period 4290.906887400641
11.75
0.00010433
2.856e-07
d
yr
n .08389834816902353 2.04e-09 deg/d
Q 5.594142114336979 9.068e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1141  
   data-arc span      11199 days (30.66 yr)  
   first obs. used      1988-09-11  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48657  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:30:53  

Additional Information
 Earth MOID = 3.73452 au 
 Jupiter MOID = .0734551 au 
 T_jup = 2.992 
[ 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 11.5   n/a MPO435861  
diameter diameter 27.569 km 0.820 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
rotation period rot_per 6.724 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.049   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

17417 (1988 RY10)          Discovered 1988-Sep-14 by Bus, S. J. at Cerro Tololo
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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