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JPL Small-Body Database Browser
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58084 Hiketaon (1197 T-3)
Classification: Jupiter Trojan          SPK-ID: 2058084
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1365635015706023 6.2776e-08  
a 5.193898772110328 1.4588e-07 au
q 4.48460176898769 3.3964e-07 au
i 7.954038673041257 5.7718e-06 deg
node 266.895405311928 4.6647e-05 deg
peri 99.27211364457162 5.4504e-05 deg
M 220.1058166789441 3.3872e-05 deg
tp 2460680.602604239047
(2025-Jan-05.10260424)
0.00046583 TDB
period 4323.531709234555
11.84
0.00018215
4.987e-07
d
yr
n .08326526187632263 3.508e-09 deg/d
Q 5.903195775232965 1.658e-07 au
  Orbit Determination Parameters
   # obs. used (total)      476  
   data-arc span      15536 days (42.54 yr)  
   first obs. used      1977-10-12  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51702  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:31:31  

Additional Information
 Earth MOID = 3.49537 au 
 Jupiter MOID = .0618054 au 
 T_jup = 2.962 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457306.5 (2015-Oct-11.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1368490529466123 6.2803e-08  
q 4.485902065216261 3.388e-07 au
tp 2456365.302938125404
(2013-Mar-13.80293813)
0.00032315 TDB
node 266.8980186361188 4.6625e-05 deg
peri 99.8510221715604 5.4427e-05 deg
i 7.955088038490312 5.772e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      476  
   data-arc span      15536 days (42.54 yr)  
   first obs. used      1977-10-12  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51702  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:31:31  

Additional Information
 Jupiter MOID = .0618054 au 
 T_jup = 2.962 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.944236442556235E-15 -1.975666754667967E-14 3.272530449364045E-12 5.67222683271023E-15 1.622991217562385E-13 -5.39663579667493E-16
q -1.975666754667967E-14 1.147865464453716E-13 9.841113439093168E-12 1.295757108350195E-14 1.680353625844751E-12 8.214379224641676E-15
tp 3.272530449364045E-12 9.841113439093168E-12 1.044259919132536E-7 7.694328440769742E-11 9.169297683679705E-9 9.01056403744685E-12
node 5.67222683271023E-15 1.295757108350195E-14 7.694328440769742E-11 2.173888150449842E-9 -2.145511463023712E-9 -3.697521648964937E-11
peri 1.622991217562385E-13 1.680353625844751E-12 9.169297683679705E-9 -2.145511463023712E-9 2.962300304827814E-9 3.751152533939194E-11
i -5.39663579667493E-16 8.214379224641676E-15 9.01056403744685E-12 -3.697521648964937E-11 3.751152533939194E-11 3.331618695898666E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.6   n/a MPO436188  

58084 Hiketaon           Discovered 1977 Oct. 17 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Hiketaon was one of the old wise Trojan men and a member of the senate.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030806/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1197 T-3 = 2000 QG88 = 2002 XD26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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