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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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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09328707837313299 6.087e-08  
a 2.563733588121754 1.9778e-08 au
q 2.324570371958806 1.4628e-07 au
i .7610568859046336 5.4512e-06 deg
node 280.6965719199916 0.0003958 deg
peri 290.779711208247 0.00039698 deg
M 74.93884037130296 2.8231e-05 deg
tp 2458888.386729609398
(2020-Feb-08.88672961)
0.00011814 TDB
period 1499.366373750884
4.11
1.7351e-05
4.75e-08
d
yr
n .2401014230427266 2.7785e-09 deg/d
Q 2.802896804284701 2.1624e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54152  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:35:58  

Additional Information
 Earth MOID = 1.31777 au 
 Jupiter MOID = 2.16132 au 
 T_jup = 3.427 
[ 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 16.57   n/a E2021B55  

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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