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183952 (2004 DL44)
Classification: Main-belt Asteroid          SPK-ID: 2183952
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1635696589516386 4.2686e-08  
a 2.389518464568531 1.5055e-08 au
q 1.998665744260413 1.0599e-07 au
i 2.618421811819484 7.1298e-06 deg
node 10.71134099257369 0.00010821 deg
peri 251.1090946614397 0.00011101 deg
M 316.4442031294001 2.3757e-05 deg
tp 2458763.732817184017
(2019-Oct-07.23281718)
8.889e-05 TDB
period 1349.161728364833
3.69
1.275e-05
3.491e-08
d
yr
n .2668323540694528 2.5217e-09 deg/d
Q 2.780371184876648 1.7517e-08 au
  Orbit Determination Parameters
   # obs. used (total)      349  
   data-arc span      7504 days (20.54 yr)  
   first obs. used      1998-10-15  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5427  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:51:25  

Additional Information
 Earth MOID = .984731 au 
 Jupiter MOID = 2.29203 au 
 T_jup = 3.513 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456820.5 (2014-Jun-12.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1636507316100209 4.2755e-08  
q 1.99925305748012 1.0612e-07 au
tp 2457412.842405570338
(2016-Jan-25.34240557)
9.0598e-05 TDB
node 10.78480544028568 0.00010829 deg
peri 250.6963661675727 0.00011106 deg
i 2.617589655534334 7.1239e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      349  
   data-arc span      7504 days (20.54 yr)  
   first obs. used      1998-10-15  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5427  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:51:25  

Additional Information
 Jupiter MOID = 2.29203 au 
 T_jup = 3.513 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.828022489212972E-15 -4.507288316167114E-15 -1.402946325930456E-13 -8.858730858332692E-17 4.294840667689107E-14 8.444405297449046E-16
q -4.507288316167114E-15 1.126047284603438E-14 1.199596343998016E-13 1.650257293445691E-15 -1.812947377951595E-13 -2.201650224256705E-15
tp -1.402946325930456E-13 1.199596343998016E-13 8.207929778672733E-9 -2.083956463703233E-11 2.244962352913013E-9 1.180735707759593E-12
node -8.858730858332692E-17 1.650257293445691E-15 -2.083956463703233E-11 1.172752996716943E-8 -1.172014096144223E-8 -2.544228032450947E-10
peri 4.294840667689107E-14 -1.812947377951595E-13 2.244962352913013E-9 -1.172014096144223E-8 1.233531164626151E-8 2.54503340150894E-10
i 8.444405297449046E-16 -2.201650224256705E-15 1.180735707759593E-12 -2.544228032450947E-10 2.54503340150894E-10 5.075021874769428E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO433204  

183952 (2004 DL44)          Discovered 2004-Feb-25 by Tenagra II at Nogales
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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