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344019 (2012 DK63)
Classification: Main-belt Asteroid          SPK-ID: 2344019
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1615983085943606 7.1455e-08  
a 2.414348307267927 2.786e-08 au
q 2.024193704455773 1.8244e-07 au
i 3.776959990632905 5.2642e-06 deg
node 94.63453793293561 0.000126 deg
peri 336.4241809047695 0.00012864 deg
M 148.7453546420814 3.2508e-05 deg
tp 2458434.339946553630
(2018-Nov-11.83994655)
0.00011637 TDB
period 1370.245274086907
3.75
2.3717e-05
6.493e-08
d
yr
n .2627266860963223 4.5475e-09 deg/d
Q 2.804502910080082 3.2362e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      6002 days (16.43 yr)  
   first obs. used      2003-12-19  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5602  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:03:55  

Additional Information
 Earth MOID = 1.03946 au 
 Jupiter MOID = 2.46485 au 
 T_jup = 3.497 
[ 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 17.3   n/a MPO418775  

344019 (2012 DK63)          Discovered 2003-Dec-19 by LINEAR at Socorro
Reference: 20121029/Numbers.arcLast Updated: 2012-11-08

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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
1987-Feb-17 12:41 00:04 Iris 0.0420680512009612 0.0420466536105282 0.0420895981760806 3.37060311799025 3.37060307744752 2446844.028174917 4.08678695887392 4121.02562541884 130.736430018944 75.0638968797866 46476.5661220908 T 11 CATAB v2.0f-lin.ifort 2020-Nov-11 17:03:56 2020-Nov-11 17:03

Alternate Designations
 2012 DK63 = 2003 YD173 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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