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423183 (2004 JE48)
Classification: Outer Main-belt Asteroid          SPK-ID: 2423183
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1181752904900434 1.143e-07  
a 3.220290351432829 4.9632e-08 au
q 2.839731603689971 3.8387e-07 au
i 2.210770292354095 1.2708e-05 deg
node 127.4052977201188 0.00028307 deg
peri 82.53923356647408 0.00028825 deg
M 298.1076945456194 5.9552e-05 deg
tp 2459363.390110159887
(2021-May-28.89011016)
0.000354 TDB
period 2110.770292017176
5.78
4.8798e-05
1.336e-07
d
yr
n .1705538501093659 3.9429e-09 deg/d
Q 3.600849099175687 5.5497e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      7062 days (19.33 yr)  
   first obs. used      2000-10-02  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66548  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 08:03:50  

Additional Information
 Earth MOID = 1.83555 au 
 Jupiter MOID = 1.36232 au 
 T_jup = 3.177 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457078.5 (2015-Feb-25.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1192321650125574 1.1501e-07  
q 2.835805145005995 3.8723e-07 au
tp 2457249.166357808387
(2015-Aug-14.66635781)
0.00032185 TDB
node 127.4235253068768 0.00028319 deg
peri 81.89455470692781 0.00028817 deg
i 2.210666803086824 1.2708e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      7062 days (19.33 yr)  
   first obs. used      2000-10-02  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66548  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 08:03:50  

Additional Information
 Jupiter MOID = 1.36232 au 
 T_jup = 3.177 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.322797739378221E-14 -4.427779282136592E-14 -2.810563899122136E-11 -6.368344823178885E-14 -4.740038236894895E-12 -4.738976279739627E-15
q -4.427779282136592E-14 1.499494245092274E-13 9.775289030307051E-11 1.712421481492504E-13 1.648234011918174E-11 1.419395689480891E-14
tp -2.810563899122136E-11 9.775289030307051E-11 1.035854150745821E-7 1.896264228248748E-10 1.74172180330915E-8 1.355285544410442E-11
node -6.368344823178885E-14 1.712421481492504E-13 1.896264228248748E-10 8.019517620583807E-8 -8.010492345352546E-8 2.567840472746107E-9
peri -4.740038236894895E-12 1.648234011918174E-11 1.74172180330915E-8 -8.010492345352546E-8 8.304320932948125E-8 -2.563755358795415E-9
i -4.738976279739627E-15 1.419395689480891E-14 1.355285544410442E-11 2.567840472746107E-9 -2.563755358795415E-9 1.614952532227856E-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 16.5   n/a MPO472250  

423183 (2004 JE48)          Discovered 2004-May-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04

[ show close-approach data ]
Alternate Designations
 2004 JE48 = 2009 BL174 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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