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351210 (2004 JD40)
Classification: Jupiter Trojan          SPK-ID: 2351210
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .005295269949284115 1.0233e-07  
a 5.261883830624233 2.7947e-07 au
q 5.234020735299304 4.9997e-07 au
i 24.53893612326931 8.2022e-06 deg
node 80.67777664720339 1.8987e-05 deg
peri 92.38599105554464 0.0010705 deg
M 175.7239597959174 0.0010684 deg
tp 2456848.517224845422
(2014-Jul-10.01722485)
0.013024 TDB
period 4408.697595680101
12.07
0.00035124
9.616e-07
d
yr
n .08165676873658764 6.5055e-09 deg/d
Q 5.289746925949161 2.8095e-07 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      7205 days (19.73 yr)  
   first obs. used      1998-11-16  
   last obs. used      2018-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48832  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:28:44  

Additional Information
 Earth MOID = 4.24413 au 
 Jupiter MOID = .0377414 au 
 T_jup = 2.818 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457204.5 (2015-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .006643040457318594 1.0081e-07  
q 5.228632460093306 4.8192e-07 au
tp 2456922.133453802616
(2014-Sep-21.63345380)
0.01049 TDB
node 80.68618808779543 1.8986e-05 deg
peri 98.20598967275873 0.00086328 deg
i 24.53751594215194 8.2027e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      7205 days (19.73 yr)  
   first obs. used      1998-11-16  
   last obs. used      2018-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48832  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:28:44  

Additional Information
 Jupiter MOID = .0377414 au 
 T_jup = 2.818 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.016208813001909E-14 -4.138734064589473E-14 -1.462514749259574E-10 -3.128712130972584E-14 -1.238775480242974E-11 -1.571895063166727E-14
q -4.138734064589473E-14 2.322430363693348E-13 1.619147283878933E-9 1.381501544687736E-13 1.35002504327108E-10 1.082577521900928E-13
tp -1.462514749259574E-10 1.619147283878933E-9 .0001100343528824279 -6.478860793261796E-10 9.05346787550925E-6 -5.343718306425896E-10
node -3.128712130972584E-14 1.381501544687736E-13 -6.478860793261796E-10 3.604591520351397E-10 -3.795729006610703E-10 -3.612253200683315E-11
peri -1.238775480242974E-11 1.35002504327108E-10 9.05346787550925E-6 -3.795729006610703E-10 7.452502333602145E-7 -1.00449905055763E-11
i -1.571895063166727E-14 1.082577521900928E-13 -5.343718306425896E-10 -3.612253200683315E-11 -1.00449905055763E-11 6.728375793039838E-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 12.7   n/a MPO455541  

351210 (2004 JD40)          Discovered 2004-Apr-25 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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