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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 
[ 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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1959-Oct-19 22:03 00:03 Psych 0.0310116502786314 0.0309957289849281 0.0310275738832778 3.72275944967532 3.72275934487483 2436861.418717423 3.3202114296147 899.192816134002 81.7755268756171 28.2446946724748 27200.1026365883 T 16 CATAB v2.0f-lin.ifort 2020-Jun-24 02:58:42 2020-Jun-24 02:58
2119-Sep-16 12:39 00:04 Psych 0.0379468909884915 0.0379154073443065 0.0379784141041662 3.96003540498717 3.96003532447197 2495267.027297655 3.60213104338573 2488.08476832647 72.2736163329225 -50.911457384359 60924.6304392368 T 16 CATAB v2.0f-lin.ifort 2020-Jun-24 02:58:42 2020-Jun-24 02:58
2188-Oct-13 07:31 00:05 Thisb 0.011644174740599 0.0115560009259972 0.0117323487438887 3.85309648859645 3.85309633662704 2520496.813033228 4.64414704618274 4394.67714068102 77.5048005678784 -0.872702076421446 522.411437950181 T 16 CATAB v2.0f-lin.ifort 2020-Jun-24 02:58:42 2020-Jun-24 02:58
2195-Apr-08 10:29 00:01 David 0.0444009867685948 0.0443655941105634 0.0444364773297301 6.18072139064327 6.18072133559404 2522864.936682081 1.39975228493098 3734.38374130463 80.7080849585434 -61.7890416507861 72500.5729219878 T 16 CATAB v2.0f-lin.ifort 2020-Jun-24 02:58:42 2020-Jun-24 02:58

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