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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08299593414777962 5.7929e-08  
a 5.167019542014335 8.0945e-08 au
q 4.738177928365022 3.0708e-07 au
i 2.222018756551633 4.9325e-06 deg
node 112.0145681636684 0.00013911 deg
peri 236.1492352311931 0.00014301 deg
M 242.6915944145119 3.7129e-05 deg
tp 2460398.429321462185
(2024-Mar-28.92932146)
0.00045994 TDB
period 4290.012750703033
11.75
0.00010081
2.76e-07
d
yr
n .0839158345021246 1.9719e-09 deg/d
Q 5.595861155663646 8.7663e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1160  
   data-arc span      11467 days (31.39 yr)  
   first obs. used      1988-09-11  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49278  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:03:53  

Additional Information
 Earth MOID = 3.73223 au 
 Jupiter MOID = .0732878 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-August); 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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