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JPL Small-Body Database Browser
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183963 (2004 DJ64)
Classification: TransNeptunian Object          SPK-ID: 2183963
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1062671515844594 0.00034269  
a 44.51606726851262 0.021702 au
q 39.7854716001456 0.012265 au
i 2.444793827925205 0.00034019 deg
node 103.2206578529315 0.019725 deg
peri 131.4656953303936 0.16044 deg
M 321.9792063227248 0.14523 deg
tp 2470058.063940300761
(2050-Sep-08.56394030)
36.247 TDB
period 108485.9788440872
297.02
79.332
0.2172
d
yr
n .00331840117806727 2.4266e-06 deg/d
Q 49.24666293687964 0.024008 au
  Orbit Determination Parameters
   # obs. used (total)      20  
   data-arc span      3304 days (9.05 yr)  
   first obs. used      2004-02-26  
   last obs. used      2013-03-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .26567  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-11 06:28:00  

Additional Information
 Earth MOID = 38.7748 au 
 Jupiter MOID = 34.3894 au 
 T_jup = 5.928 
[ hide covariance matrix ]
Orbital Elements at Epoch 2454169.5 (2007-Mar-10.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1056989885353092 0.00034432  
q 39.82745448312439 0.012091 au
tp 2469799.664847378139
(2049-Dec-24.16484738)
36.355 TDB
node 103.2194499030854 0.019698 deg
peri 130.4044202987348 0.16046 deg
i 2.445480924528103 0.00033992 deg
  Orbit Determination Parameters
   # obs. used (total)      20  
   data-arc span      3304 days (9.05 yr)  
   first obs. used      2004-02-26  
   last obs. used      2013-03-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .26567  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-11 06:28:00  

Additional Information
 Jupiter MOID = 34.3894 au 
 T_jup = 5.928 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.185570682371554E-7 -3.813776665655868E-8 -.004561736826210568 -6.128148179735661E-8 -1.593016453195407E-5 3.632003595280836E-10
q -3.813776665655868E-8 .0001461866371629187 -.4075233746311579 2.95810338434615E-6 -.00183618574155021 9.111018808815225E-8
tp -.004561736826210568 -.4075233746311579 1321.690471802553 -.005859543809857807 5.771641417133382 -.0002686375928557279
node -6.128148179735661E-8 2.95810338434615E-6 -.005859543809857807 .0003880261838129836 -.0004163468808398804 6.552018040853234E-6
peri -1.593016453195407E-5 -.00183618574155021 5.771641417133382 -.0004163468808398804 .02574721810684723 -7.74018520569735E-6
i 3.632003595280836E-10 9.111018808815225E-8 -.0002686375928557279 6.552018040853234E-6 -7.74018520569735E-6 1.155468970995267E-7

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 6.8   n/a MPO417994  

183963 (2004 DJ64)          Discovered 2004-Feb-26 by Buie, M. W. at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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