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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0832862578491065 4.5586e-08  
a 5.166380727815114 7.6285e-08 au
q 4.73609221037165 2.6176e-07 au
i 2.222037039677221 4.1062e-06 deg
node 112.014437563409 0.00013468 deg
peri 236.1720525228893 0.00013863 deg
M 259.4831446519214 3.6551e-05 deg
tp 2460398.107289706790
(2024-Mar-28.60728971)
0.000449 TDB
period 4289.217194484046
11.74
9.5e-05
2.601e-07
d
yr
n .08393139905877506 1.859e-09 deg/d
Q 5.596669245258578 8.2638e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1382  
   data-arc span      11817 days (32.35 yr)  
   first obs. used      1988-09-11  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48546  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:02:48  

Additional Information
 Earth MOID = 3.72837 au 
 Jupiter MOID = .0732152 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 11.56   n/a E2021B10  
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. 2020-October); 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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