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469596 (2004 EE88)
Classification: Main-belt Asteroid          SPK-ID: 2469596
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 .1917863774791002 7.705e-08  
a 2.415681500386079 1.8173e-08 au
q 1.952386696283755 1.9114e-07 au
i 8.661232639384972 1.0311e-05 deg
node 181.7962207718253 6.9811e-05 deg
peri 20.37397266906348 8.1866e-05 deg
M 93.67406774910597 4.0805e-05 deg
tp 2458643.658943997583
(2019-Jun-09.15894400)
0.00015309 TDB
period 1371.380396386131
3.75
1.5475e-05
4.237e-08
d
yr
n .2625092213281405 2.9622e-09 deg/d
Q 2.878976304488402 2.1658e-08 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      9471 days (25.93 yr)  
   first obs. used      1993-05-24  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70358  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:01:05  

Additional Information
 Earth MOID = .952582 au 
 Jupiter MOID = 2.07965 au 
 T_jup = 3.476 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457018.5 (2014-Dec-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1916791121147457 7.7087e-08  
q 1.952752634315399 1.9151e-07 au
tp 2457271.572408906033
(2015-Sep-06.07240891)
0.00014454 TDB
node 181.8685166760671 6.9854e-05 deg
peri 20.17497896991509 8.1876e-05 deg
i 8.657987648290947 1.0306e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      9471 days (25.93 yr)  
   first obs. used      1993-05-24  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70358  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:01:05  

Additional Information
 Jupiter MOID = 2.07965 au 
 T_jup = 3.476 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.942451200580528E-15 -1.472358092737979E-14 -6.724827466058549E-12 7.714781690542098E-14 -2.110883674792892E-12 8.757474065896555E-15
q -1.472358092737979E-14 3.667588823850997E-14 1.737747321804824E-11 -1.889791526058009E-13 5.420524331802849E-12 -2.340314674520071E-14
tp -6.724827466058549E-12 1.737747321804824E-11 2.089082372120708E-8 -1.070282299158068E-10 6.295059172552952E-9 -2.759266212496524E-11
node 7.714781690542098E-14 -1.889791526058009E-13 -1.070282299158068E-10 4.879618102572462E-9 -4.854112260319575E-9 -4.107459972486797E-10
peri -2.110883674792892E-12 5.420524331802849E-12 6.295059172552952E-9 -4.854112260319575E-9 6.703610039537798E-9 3.981599698094457E-10
i 8.757474065896555E-15 -2.340314674520071E-14 -2.759266212496524E-11 -4.107459972486797E-10 3.981599698094457E-10 1.062094301401381E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.1   n/a MPO326965  

469596 (2004 EE88)          Discovered 2004-Mar-14 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

Alternate Designations
 2004 EE88 = 2008 GW102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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