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359351 (2009 SH289)
Classification: Jupiter Trojan          SPK-ID: 2359351
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1130516385919235 1.4401e-07  
a 5.175356960743444 5.1958e-07 au
q 4.59027437603328 1.15e-06 au
i 8.486146144286566 9.8032e-06 deg
node 55.49669421691998 7.0447e-05 deg
peri 5.031194528295614 0.00011644 deg
M 299.7239251891489 0.00011729 deg
tp 2459720.531264025411
(2022-May-21.03126403)
0.0015005 TDB
period 4300.40038045881
11.77
0.00064761
1.773e-06
d
yr
n .08371313555729701 1.2607e-08 deg/d
Q 5.760439545453607 5.7832e-07 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      3625 days (9.92 yr)  
   first obs. used      2009-09-18  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61508  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:44:36  

Additional Information
 Earth MOID = 3.60308 au 
 Jupiter MOID = .300498 au 
 T_jup = 2.966 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457193.5 (2015-Jun-20.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1125163403131879 1.4303e-07  
q 4.59120753446218 1.1432e-06 au
tp 2455427.504633084824
(2010-Aug-19.00463308)
0.00094633 TDB
node 55.52416300762808 7.036e-05 deg
peri 5.314073948953435 0.000117 deg
i 8.492862226503675 9.8098e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      3625 days (9.92 yr)  
   first obs. used      2009-09-18  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61508  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:44:36  

Additional Information
 Jupiter MOID = .300498 au 
 T_jup = 2.966 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.04578805197889E-14 -1.587168857106662E-13 -9.311570184629796E-11 8.341434328122915E-14 -9.887460981523342E-12 -2.09931855484993E-14
q -1.587168857106662E-13 1.306935114567393E-12 8.236043834556375E-10 -7.247209042095951E-13 8.827558668614681E-11 2.033231743786931E-13
tp -9.311570184629796E-11 8.236043834556375E-10 8.955471842010037E-7 -7.191717801762685E-10 8.798458543597303E-8 1.720257730821767E-10
node 8.341434328122915E-14 -7.247209042095951E-13 -7.191717801762685E-10 4.950572350270978E-9 -4.96668789886556E-9 -1.088626434915847E-10
peri -9.887460981523342E-12 8.827558668614681E-11 8.798458543597303E-8 -4.96668789886556E-9 1.368830249217263E-8 1.257521280178925E-10
i -2.09931855484993E-14 2.033231743786931E-13 1.720257730821767E-10 -1.088626434915847E-10 1.257521280178925E-10 9.6232091896233E-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 13.8   n/a MPO494868  

359351 (2009 SH289)          Discovered 2009-Sep-18 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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