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344014 (2011 XX1)
Classification: Jupiter Trojan          SPK-ID: 2344014
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04772393081398145 9.4539e-08  
a 5.209695912542402 4.0917e-07 au
q 4.961068745250347 7.8683e-07 au
i 8.053241770242652 7.5139e-06 deg
node 69.45904028463431 6.0784e-05 deg
peri 8.05638231294064 0.00015673 deg
M 264.6678488683628 0.00015904 deg
tp 2460150.648402713059
(2023-Jul-25.14840271)
0.0020308 TDB
period 4343.271604193271
11.89
0.00051168
1.401e-06
d
yr
n .08288682652322113 9.7649e-09 deg/d
Q 5.458323079834458 4.287e-07 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      6375 days (17.45 yr)  
   first obs. used      2002-03-11  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62289  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:29:09  

Additional Information
 Earth MOID = 3.97657 au 
 Jupiter MOID = .0695038 au 
 T_jup = 2.978 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457141.5 (2015-Apr-29.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04575164891861711 9.2817e-08  
q 4.983120685073537 7.757e-07 au
tp 2455823.260529253991
(2011-Sep-18.76052925)
0.0017236 TDB
node 69.49424322434578 6.0739e-05 deg
peri 9.711924220232099 0.00016369 deg
i 8.052185388521041 7.5111e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      6375 days (17.45 yr)  
   first obs. used      2002-03-11  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62289  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:29:09  

Additional Information
 Jupiter MOID = .0695038 au 
 T_jup = 2.978 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.614902730163502E-15 -6.541897485281195E-14 -5.15976322689552E-11 3.520275284212634E-14 -5.273749814983116E-12 -3.360644848029008E-15
q -6.541897485281195E-14 6.017119001405429E-13 7.646905840068964E-10 -3.356338830553089E-13 7.392920246885865E-11 4.535496459215807E-14
tp -5.15976322689552E-11 7.646905840068964E-10 2.970852236391489E-6 -7.474167990759848E-10 2.61542037436341E-7 2.683381188666939E-11
node 3.520275284212634E-14 -3.356338830553089E-13 -7.474167990759848E-10 3.689215217342585E-9 -3.72004132556755E-9 -1.21239606372173E-11
peri -5.273749814983116E-12 7.392920246885865E-11 2.61542037436341E-7 -3.72004132556755E-9 2.679544052984118E-8 1.525832237779911E-11
i -3.360644848029008E-15 4.535496459215807E-14 2.683381188666939E-11 -1.21239606372173E-11 1.525832237779911E-11 5.641619005309457E-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 13.5   n/a MPO413345  

344014 (2011 XX1)          Discovered 2009-Jul-28 by Spacewatch at Kitt Peak
Reference: 20121029/Numbers.arcLast Updated: 2012-11-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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