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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09397251773079432 6.0903e-08  
a 2.563263860696745 2.0007e-08 au
q 2.322387502098716 1.4664e-07 au
i .7598536475979646 5.4483e-06 deg
node 280.6171622104998 0.00039668 deg
peri 290.8045142068464 0.00039784 deg
M 121.9858142293868 2.7876e-05 deg
tp 2458888.580101620919
(2020-Feb-09.08010162)
0.00011699 TDB
period 1498.954321628158
4.10
1.755e-05
4.805e-08
d
yr
n .2401674252548066 2.8118e-09 deg/d
Q 2.804140219294775 2.1887e-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 = 1.31721 au 
 Jupiter MOID = 2.15901 au 
 T_jup = 3.427 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457240.5 (2015-Aug-06.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09330920029688013 6.0848e-08  
q 2.32379344249806 1.4616e-07 au
tp 2457386.830397882573
(2015-Dec-30.33039788)
0.00012208 TDB
node 280.7868500772713 0.00039569 deg
peri 289.8500706537194 0.00039688 deg
i .7613618908662185 5.4516e-06 deg
  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
 Jupiter MOID = 2.15901 au 
 T_jup = 3.427 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.702537859762693E-15 -8.850604864366299E-15 -1.24251942873818E-13 -2.966232541973835E-14 2.413485264432425E-14 4.677159691157612E-16
q -8.850604864366299E-15 2.136413978101378E-14 -2.758115575362548E-13 7.565113040407872E-14 -2.06660598243556E-13 -1.136992200263279E-15
tp -1.24251942873818E-13 -2.758115575362548E-13 1.490267916419586E-8 -8.6929659919957E-11 3.775764130891036E-9 -1.029573773211317E-14
node -2.966232541973835E-14 7.565113040407872E-14 -8.6929659919957E-11 1.565710158455108E-7 -1.565787214263942E-7 -2.634620448324294E-10
peri 2.413485264432425E-14 -2.06660598243556E-13 3.775764130891036E-9 -1.565787214263942E-7 1.575144192350203E-7 2.634454874630785E-10
i 4.677159691157612E-16 -1.136992200263279E-15 -1.029573773211317E-14 -2.634620448324294E-10 2.634454874630785E-10 2.972020606751324E-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 16.57   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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