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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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09282482117196413 6.0862e-08  
a 2.562295478853956 1.9712e-08 au
q 2.324450859239606 1.4613e-07 au
i .7614913307721536 5.4527e-06 deg
node 280.6980355268245 0.00039559 deg
peri 290.5658629435222 0.00039679 deg
M 27.13334812262631 2.8503e-05 deg
tp 2458887.587212666863
(2020-Feb-08.08721267)
0.00011882 TDB
period 1498.104961327376
4.10
1.7288e-05
4.733e-08
d
yr
n .240303589730473 2.7731e-09 deg/d
Q 2.800140098468307 2.1542e-08 au
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      7766 days (21.26 yr)  
   first obs. used      1999-03-21  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54149  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:18:33  

Additional Information
 Earth MOID = 1.31869 au 
 Jupiter MOID = 2.16504 au 
 T_jup = 3.428 
[ show covariance matrix ]

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

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