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192337 (1995 ME2)
Classification: Main-belt Asteroid          SPK-ID: 2192337
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1545720285701907 9.9304e-08  
a 2.615308158507642 2.4718e-08 au
q 2.211054671110946 2.6417e-07 au
i 5.541737944092121 7.8742e-06 deg
node 231.9296034349853 0.0001173 deg
peri 135.4851586308301 0.00012153 deg
M 320.2830843541579 3.569e-05 deg
tp 2459370.933806412082
(2021-Jun-05.43380641)
0.00015483 TDB
period 1544.837239010852
4.23
2.1901e-05
5.996e-08
d
yr
n .2330342581788781 3.3037e-09 deg/d
Q 3.019561645904338 2.8539e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      8686 days (23.78 yr)  
   first obs. used      1995-06-23  
   last obs. used      2019-04-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65179  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:15:41  

Additional Information
 Earth MOID = 1.21291 au 
 Jupiter MOID = 2.47037 au 
 T_jup = 3.384 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455987.5 (2012-Mar-01.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1532187889990949 9.8588e-08  
q 2.213838562784875 2.6116e-07 au
tp 2456286.383367501862
(2012-Dec-24.88336750)
0.00013223 TDB
node 232.1028651511541 0.00011696 deg
peri 136.0726453032924 0.00012133 deg
i 5.549677168698675 7.8817e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      8686 days (23.78 yr)  
   first obs. used      1995-06-23  
   last obs. used      2019-04-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65179  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:15:41  

Additional Information
 Jupiter MOID = 2.47037 au 
 T_jup = 3.384 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.719582514222307E-15 -2.56723457932335E-14 -4.481576565513196E-12 8.835740722417959E-14 -9.493593602895989E-13 -3.21666939918242E-14
q -2.56723457932335E-14 6.820664835101829E-14 1.294172106509492E-11 -2.430063637285025E-13 2.763797488537035E-12 8.747684379195568E-14
tp -4.481576565513196E-12 1.294172106509492E-11 1.74838918132915E-8 -1.131127944909803E-10 4.434357361723122E-9 3.612460224087032E-11
node 8.835740722417959E-14 -2.430063637285025E-13 -1.131127944909803E-10 1.367936784016048E-8 -1.364123628818404E-8 -2.658354104004972E-10
peri -9.493593602895989E-13 2.763797488537035E-12 4.434357361723122E-9 -1.364123628818404E-8 1.47208132490082E-8 2.728626361366144E-10
i -3.21666939918242E-14 8.747684379195568E-14 3.612460224087032E-11 -2.658354104004972E-10 2.728626361366144E-10 6.212175681439977E-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 16.8   n/a MPO241288  

192337 (1995 ME2)          Discovered 1995-Jun-23 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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