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192244 (2008 EP39)
Classification: Main-belt Asteroid          SPK-ID: 2192244
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1522864678344946 4.6488e-08  
a 2.780185169562414 2.364e-08 au
q 2.356800590163908 1.2706e-07 au
i 3.307511974165251 5.0062e-06 deg
node 241.4663991650486 8.4749e-05 deg
peri 346.7356901950209 8.6178e-05 deg
M 235.6979565904709 1.8564e-05 deg
tp 2459785.134954566764
(2022-Jul-24.63495457)
9.1367e-05 TDB
period 1693.202926283515
4.64
2.1596e-05
5.913e-08
d
yr
n .2126147990956877 2.7118e-09 deg/d
Q 3.203569748960919 2.724e-08 au
  Orbit Determination Parameters
   # obs. used (total)      325  
   data-arc span      7450 days (20.40 yr)  
   first obs. used      2000-08-26  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5614  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:15:18  

Additional Information
 Earth MOID = 1.34573 au 
 Jupiter MOID = 1.78845 au 
 T_jup = 3.314 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457034.5 (2015-Jan-12.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1527640723905526 4.6368e-08  
q 2.354770036162869 1.267e-07 au
tp 2456402.091485123714
(2013-Apr-19.59148512)
7.5608e-05 TDB
node 241.5069616017901 8.4856e-05 deg
peri 347.0948984588889 8.6289e-05 deg
i 3.305218514591172 5.005e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      325  
   data-arc span      7450 days (20.40 yr)  
   first obs. used      2000-08-26  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5614  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:15:18  

Additional Information
 Jupiter MOID = 1.78845 au 
 T_jup = 3.314 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.149984566236604E-15 -5.803576312464806E-15 -4.602615398660515E-13 4.782463768675474E-15 -8.704447802267975E-14 7.062308015392978E-16
q -5.803576312464806E-15 1.605381521930458E-14 1.447727440248927E-12 -1.145994677586987E-14 3.049592361554654E-13 -1.242372685681973E-15
tp -4.602615398660515E-13 1.447727440248927E-12 5.716634420733157E-9 -1.624503104114216E-11 1.20926210667951E-9 1.149186468951923E-12
node 4.782463768675474E-15 -1.145994677586987E-14 -1.624503104114216E-11 7.200519489924781E-9 -7.191384075760029E-9 -6.299496096553568E-11
peri -8.704447802267975E-14 3.049592361554654E-13 1.20926210667951E-9 -7.191384075760029E-9 7.445806679497455E-9 6.320842001218238E-11
i 7.062308015392978E-16 -1.242372685681973E-15 1.149186468951923E-12 -6.299496096553568E-11 6.320842001218238E-11 2.50500595175897E-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 16.24   n/a MPCxxxxx  

192244 (2008 EP39)          Discovered 2008-Mar-04 by Spacewatch at Kitt Peak
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 2008 EP39 = 2005 TE111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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