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JPL Small-Body Database Browser
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312627 (2009 TS26)
Classification: Jupiter Trojan          SPK-ID: 2312627
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1698260721485821 8.3753e-08  
a 5.238782722786152 3.3599e-07 au
q 4.349100830135527 6.5625e-07 au
i 7.282304583680443 8.4938e-06 deg
node 132.5153007156642 5.4159e-05 deg
peri 299.35897122 6.5523e-05 deg
M 251.0799214480169 4.7497e-05 deg
tp 2459925.602434364908
(2022-Dec-12.10243437)
0.00068853 TDB
period 4379.696404127149
11.99
0.00042134
1.154e-06
d
yr
n .08219747826830159 7.9076e-09 deg/d
Q 6.128464615436778 3.9305e-07 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      7140 days (19.55 yr)  
   first obs. used      2000-02-03  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61896  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:02:09  

Additional Information
 Earth MOID = 3.37148 au 
 Jupiter MOID = .231814 au 
 T_jup = 2.955 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456997.5 (2014-Dec-06.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1704712794118877 8.3513e-08  
q 4.342206421991484 6.5282e-07 au
tp 2455551.873859135336
(2010-Dec-21.37385914)
0.00036541 TDB
node 132.5636778511526 5.4268e-05 deg
peri 299.4628976782 6.5497e-05 deg
i 7.277370335776164 8.4872e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      7140 days (19.55 yr)  
   first obs. used      2000-02-03  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61896  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:02:09  

Additional Information
 Jupiter MOID = .231814 au 
 T_jup = 2.955 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.974483380717382E-15 -5.160713644998168E-14 -5.748904717152169E-12 -2.068872664184442E-14 -1.233381867033984E-12 3.507551826958558E-16
q -5.160713644998168E-14 4.26174749306272E-13 8.28120841706358E-11 2.153469538461416E-13 1.397565711176416E-11 2.404195268771746E-15
tp -5.748904717152169E-12 8.28120841706358E-11 1.335233279261969E-7 1.168742325521936E-10 1.295837105777477E-8 -1.093282329240351E-11
node -2.068872664184442E-14 2.153469538461416E-13 1.168742325521936E-10 2.944977398893077E-9 -2.906914220297386E-9 7.93793038346836E-11
peri -1.233381867033984E-12 1.397565711176416E-11 1.295837105777477E-8 -2.906914220297386E-9 4.28983554492281E-9 -7.950822367973574E-11
i 3.507551826958558E-16 2.404195268771746E-15 -1.093282329240351E-11 7.93793038346836E-11 -7.950822367973574E-11 7.203274669040594E-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 13.2   n/a MPO476404  

312627 (2009 TS26)          Discovered 2009-Oct-14 by La Sagra at La Sagra
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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