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JPL Small-Body Database Browser
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117851 (2005 JE151)
Classification: Jupiter Trojan          SPK-ID: 2117851
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04345745078493794 7.1481e-08  
a 5.223258536802938 1.3928e-07 au
q 4.996269036002817 4.331e-07 au
i 14.68640253562812 7.1415e-06 deg
node 182.7544276598307 2.3713e-05 deg
peri 159.0177119238236 8.0303e-05 deg
M 330.1303621274533 7.6823e-05 deg
tp 2458962.274679658199
(2020-Apr-22.77467966)
0.00092802 TDB
period 4360.243175115776
11.94
0.0001744
4.775e-07
d
yr
n .08256420239461555 3.3024e-09 deg/d
Q 5.450248037603058 1.4533e-07 au
  Orbit Determination Parameters
   # obs. used (total)      351  
   data-arc span      8445 days (23.12 yr)  
   first obs. used      1996-09-10  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53859  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 13:55:36  

Additional Information
 Earth MOID = 3.9925 au 
 Jupiter MOID = .0333219 au 
 T_jup = 2.933 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456900.5 (2014-Aug-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04080115468880888 7.1287e-08  
q 5.023276489223912 4.3223e-07 au
tp 2458947.766860601862
(2020-Apr-08.26686060)
0.00099427 TDB
node 182.7967874818944 2.3699e-05 deg
peri 157.0624589498922 8.558e-05 deg
i 14.67933155877365 7.1389e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      351  
   data-arc span      8445 days (23.12 yr)  
   first obs. used      1996-09-10  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53859  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 13:55:36  

Additional Information
 Jupiter MOID = .0333219 au 
 T_jup = 2.933 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.081785563623764E-15 -2.937450781563753E-14 1.511478847784985E-12 -1.190318174095071E-15 4.527772577880803E-13 -1.717070584235459E-15
q -2.937450781563753E-14 1.86824170212865E-13 -3.505816080143195E-11 2.424772881048631E-14 -5.578565741030474E-12 2.129162591359821E-14
tp 1.511478847784985E-12 -3.505816080143195E-11 9.885647436064466E-7 -1.43372638115419E-10 8.149180380908942E-8 3.995974786114428E-11
node -1.190318174095071E-15 2.424772881048631E-14 -1.43372638115419E-10 5.616283482982378E-10 -5.553457718658723E-10 2.857930704367416E-12
peri 4.527772577880803E-13 -5.578565741030474E-12 8.149180380908942E-8 -5.553457718658723E-10 7.323934338297704E-9 -1.063814537572408E-13
i -1.717070584235459E-15 2.129162591359821E-14 3.995974786114428E-11 2.857930704367416E-12 -1.063814537572408E-13 5.096453732966943E-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 12.5   n/a MPO412804  

117851 (2005 JE151)          Discovered 2005-May-03 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2005 JE151 = 1996 RW27 = 1997 TP29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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