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344599 (2003 DM23)
Classification: Main-belt Asteroid          SPK-ID: 2344599
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09310626746020981 5.1287e-08  
a 3.072873776639651 2.94e-08 au
q 2.786769968920375 1.6055e-07 au
i 14.84949910987753 4.5332e-06 deg
node 141.0818262905417 2.5204e-05 deg
peri 295.6737742827145 4.0118e-05 deg
M 138.0210106416969 3.2046e-05 deg
tp 2458246.175504208386
(2018-May-07.67550421)
0.00017117 TDB
period 1967.503478075114
5.39
2.8236e-05
7.731e-08
d
yr
n .1829729929383414 2.6259e-09 deg/d
Q 3.358977584358928 3.2137e-08 au
  Orbit Determination Parameters
   # obs. used (total)      380  
   data-arc span      7268 days (19.90 yr)  
   first obs. used      2000-07-31  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54306  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:02:19  

Additional Information
 Earth MOID = 1.83975 au 
 Jupiter MOID = 1.86557 au 
 T_jup = 3.172 
[ 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 15.4   n/a MPO437459  

344599 (2003 DM23)          Discovered 2003-Feb-25 by NEAT at Haleakala
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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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
1913-Oct-06 13:23 00:04 Jupiter 1.95885607148931 1.95885464371274 1.95885749928125 4.10210990578877 3.99530878061501 2420047.057880539 4.43761957835812 304.114991348615 25.3603366035832 -75.4914638508319 3084095.51978148 T 20 CATAB v2.0f-lin.ifort 2020-Nov-11 17:02:20 2020-Nov-11 17:02
1973-Mar-06 06:05 00:02 Jupiter 1.93746499361098 1.93746434312858 1.93746564409591 4.20311755993473 4.09778423078353 2441747.753413468 1.86762967462857 161.601547330189 22.4479935366073 -80.6501006820612 3255969.29376096 T 20 CATAB v2.0f-lin.ifort 2020-Nov-11 17:02:20 2020-Nov-11 17:02
2032-Aug-03 06:58 < 00:01 Jupiter 1.91756521131902 1.91756462477455 1.91756579786394 4.29069057561127 4.18647706236025 2463447.790545340 0.739873534282101 89.522348932106 23.7295494542978 -79.1440943659677 3888692.58409924 T 20 CATAB v2.0f-lin.ifort 2020-Nov-11 17:02:20 2020-Nov-11 17:02
2091-Dec-31 17:53 00:03 Jupiter 1.89940923466193 1.89940819378939 1.89941027554689 4.36546361406723 4.26208782242565 2485147.245142887 3.18195909777978 274.063645672947 21.1107247086417 -79.3883128362592 3602502.60278612 T 20 CATAB v2.0f-lin.ifort 2020-Nov-11 17:02:20 2020-Nov-11 17:02
2151-May-30 18:05 00:06 Jupiter 1.88323679995053 1.88323541506241 1.88323818488703 4.42815277927745 4.32538992370747 2506846.253563929 5.62354231140007 508.493378141205 19.6557720767383 -81.9585284185208 3594653.77211768 T 20 CATAB v2.0f-lin.ifort 2020-Nov-11 17:02:20 2020-Nov-11 17:02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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