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46042 (2001 DK54)
Classification: Main-belt Asteroid          SPK-ID: 2046042
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08830646782530822 3.2841e-08  
a 2.387611973945251 1.0389e-08 au
q 2.176770393988734 7.9795e-08 au
i 6.449065223835939 3.8942e-06 deg
node 147.4462757265763 3.6551e-05 deg
peri 341.4613069703947 4.4564e-05 deg
M 119.3494783255574 2.541e-05 deg
tp 2458553.752559023455
(2019-Mar-11.25255902)
9.4604e-05 TDB
period 1347.547396167517
3.69
8.7948e-06
2.408e-08
d
yr
n .2671520133717415 1.7436e-09 deg/d
Q 2.598453553901768 1.1306e-08 au
  Orbit Determination Parameters
   # obs. used (total)      969  
   data-arc span      9503 days (26.02 yr)  
   first obs. used      1994-06-10  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53927  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:39:05  

Additional Information
 Earth MOID = 1.19238 au 
 Jupiter MOID = 2.42763 au 
 T_jup = 3.520 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO426234  

46042 (2001 DK54)          Discovered 2001-Feb-21 by Yeung, W. K. Y. at Desert Beaver
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 DK54 = 1999 TZ238 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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