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154470 (2003 DP19)
Classification: Main-belt Asteroid          SPK-ID: 2154470
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09282482336888825 6.1273e-08  
a 2.56229547800061 1.9909e-08 au
q 2.324450852836303 1.4758e-07 au
i .7614921504910624 5.558e-06 deg
node 280.6981485598835 0.00042277 deg
peri 290.5657477719701 0.00042396 deg
M 27.13335084353807 2.9848e-05 deg
tp 2458887.587201400460
(2020-Feb-08.08720140)		 0.00012435 TDB
period 1498.104960578984
4.10		 1.746e-05
4.78e-08		 d
yr
n .240303589850519 2.8007e-09 deg/d
Q 2.800140103164917 2.1757e-08 au
   Orbit Determination Parameters
   # obs. used (total)      297  
   data-arc span      7755 days (21.23 yr)  
   first obs. used      1999-03-21  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5472  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 02:58:27  

Additional Information
 Earth MOID = 1.31869 au 
 Jupiter MOID = 2.16504 au 
 T_jup = 3.428 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457071.5 (2015-Feb-18.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09365306588363827 6.1196e-08  
q 2.323145916224159 1.4774e-07 au
tp 2457387.001734285272
(2015-Dec-30.50173429)		 0.00012632 TDB
node 280.8392067944022 0.00042232 deg
peri 289.8696949997556 0.00042349 deg
i .7620609244883492 5.5591e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      297  
   data-arc span      7755 days (21.23 yr)  
   first obs. used      1999-03-21  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5472  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 02:58:27  

Additional Information
 Jupiter MOID = 2.16504 au 
 T_jup = 3.428 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.744918784524417E-15 -8.994439959383744E-15 -3.54548466882653E-13 -2.394198786438244E-14 -2.77212787392425E-14 4.665997870617961E-16
q -8.994439959383744E-15 2.182614433483449E-14 3.992218368535678E-13 6.406944241048955E-14 -5.905256176094272E-14 -1.120882473752438E-15
tp -3.54548466882653E-13 3.992218368535678E-13 1.595592042686418E-8 -1.034510192138887E-10 4.003675609974314E-9 -1.379389502382134E-13
node -2.394198786438244E-14 6.406944241048955E-14 -1.034510192138887E-10 1.78355802200117E-7 -1.78365055948441E-7 -1.025622190219846E-10
peri -2.77212787392425E-14 -5.905256176094272E-14 4.003675609974314E-9 -1.78365055948441E-7 1.793445138006162E-7 1.025273132795419E-10
i 4.665997870617961E-16 -1.120882473752438E-15 -1.379389502382134E-13 -1.025622190219846E-10 1.025273132795419E-10 3.09038130197526E-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 16.5   n/a MPO422586  

154470 (2003 DP19)          Discovered 2003-Feb-22 by NEAT at Palomar
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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Alternate Designations
 2003 DP19 = 2005 UN421 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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