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192404 (1997 EE19)
Classification: Main-belt Asteroid          SPK-ID: 2192404
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1417630121788436 5.1224e-08  
a 2.699583334160547 2.0356e-08 au
q 2.316882269082142 1.4699e-07 au
i 2.019102976781825 7.7679e-06 deg
node 198.042860640975 0.00015037 deg
peri 128.1035612255406 0.00015322 deg
M 325.8735355928392 3.0333e-05 deg
tp 2459354.079174960217
(2021-May-19.57917496)
0.0001371 TDB
period 1620.106387993615
4.44
1.8324e-05
5.017e-08
d
yr
n .2222076294914398 2.5133e-09 deg/d
Q 3.082284399238952 2.3242e-08 au
  Orbit Determination Parameters
   # obs. used (total)      242  
   data-arc span      8514 days (23.31 yr)  
   first obs. used      1997-03-03  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57875  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:15:58  

Additional Information
 Earth MOID = 1.30388 au 
 Jupiter MOID = 2.24069 au 
 T_jup = 3.353 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457487.5 (2016-Apr-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1405878613197024 5.1339e-08  
q 2.319279367697863 1.47e-07 au
tp 2457736.199826939922
(2016-Dec-13.69982694)
0.00013277 TDB
node 198.0764785784397 0.00015035 deg
peri 128.4285076419565 0.00015324 deg
i 2.019164692448088 7.7697e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      242  
   data-arc span      8514 days (23.31 yr)  
   first obs. used      1997-03-03  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57875  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:15:58  

Additional Information
 Jupiter MOID = 2.24069 au 
 T_jup = 3.353 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.635719261309768E-15 -7.503286953636707E-15 1.140026940938641E-12 -1.513076700615906E-14 3.535623925721094E-13 -5.813575039931972E-16
q -7.503286953636707E-15 2.161010559777101E-14 -2.555094474991778E-12 4.708077880258362E-14 -8.719432788499782E-13 2.362264481234942E-15
tp 1.140026940938641E-12 -2.555094474991778E-12 1.762839631645148E-8 -7.369285640592869E-11 3.955849746743739E-9 -1.611464401468657E-12
node -1.513076700615906E-14 4.708077880258362E-14 -7.369285640592869E-11 2.260473470985812E-8 -2.260556376268271E-8 4.05924914353939E-10
peri 3.535623925721094E-13 -8.719432788499782E-13 3.955849746743739E-9 -2.260556376268271E-8 2.348233600515339E-8 -4.059859724436158E-10
i -5.813575039931972E-16 2.362264481234942E-15 -1.611464401468657E-12 4.05924914353939E-10 -4.059859724436158E-10 6.036759325383014E-11

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 16.79   n/a E2021B55  

192404 (1997 EE19)          Discovered 1997-Mar-03 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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