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344827 (2004 EU76)
Classification: Main-belt Asteroid          SPK-ID: 2344827
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .2069091363541659 5.3569e-08  
a 2.23639622675811 1.9061e-08 au
q 1.773665414933874 1.1371e-07 au
i 4.838891800665102 1.1257e-05 deg
node 4.251088450177069 7.0423e-05 deg
peri 245.5474051511179 7.6909e-05 deg
M 253.1040616760949 3.0318e-05 deg
tp 2459363.227310877682
(2021-May-28.72731088)
0.00010349 TDB
period 1221.578985726191
3.34
1.5617e-05
4.276e-08
d
yr
n .2947005508497604 3.7676e-09 deg/d
Q 2.699127038582346 2.3005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      5315 days (14.55 yr)  
   first obs. used      2004-02-26  
   last obs. used      2018-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67157  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 12:54:23  

Additional Information
 Earth MOID = .766701 au 
 Jupiter MOID = 2.35602 au 
 T_jup = 3.605 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456829.5 (2014-Jun-21.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2068106815473892 5.3478e-08  
q 1.773560180533107 1.1347e-07 au
tp 2456920.516373610536
(2014-Sep-20.01637361)
0.00010357 TDB
node 4.280929789109329 7.0388e-05 deg
peri 245.5695522872578 7.6902e-05 deg
i 4.840856944034124 1.126e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      5315 days (14.55 yr)  
   first obs. used      2004-02-26  
   last obs. used      2018-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67157  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 12:54:23  

Additional Information
 Jupiter MOID = 2.35602 au 
 T_jup = 3.605 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.859884625876952E-15 -6.025297015841489E-15 -2.098564896764577E-12 -9.324763357968621E-15 -5.504349401183477E-13 3.387649096341592E-15
q -6.025297015841489E-15 1.287447313089616E-14 4.455043032087213E-12 1.77664128616576E-14 1.168293183263123E-12 -7.128991849849262E-15
tp -2.098564896764577E-12 4.455043032087213E-12 1.072671121843378E-8 -1.873811023154896E-11 3.230890304525427E-9 7.073855521910144E-14
node -9.324763357968621E-15 1.77664128616576E-14 -1.873811023154896E-11 4.954410887890281E-9 -4.941051270588572E-9 -3.757651519118654E-10
peri -5.504349401183477E-13 1.168293183263123E-12 3.230890304525427E-9 -4.941051270588572E-9 5.913941608058215E-9 3.745765320447599E-10
i 3.387649096341592E-15 -7.128991849849262E-15 7.073855521910144E-14 -3.757651519118654E-10 3.745765320447599E-10 1.267913179138277E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO455509  

344827 (2004 EU76)          Discovered 2004-Mar-15 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2004 EU76 = 2004 EC31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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