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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08854813588786922 3.336e-08  
a 2.386993315008862 1.0782e-08 au
q 2.175629506588022 8.1514e-08 au
i 6.4488899990439 3.9509e-06 deg
node 147.4562221607535 3.6614e-05 deg
peri 341.2364725786783 4.4737e-05 deg
M 12.64958363521609 2.5367e-05 deg
tp 2458553.168642449783
(2019-Mar-10.66864245)
9.4873e-05 TDB
period 1347.023681525865
3.69
9.1271e-06
2.499e-08
d
yr
n .2672558804550516 1.8109e-09 deg/d
Q 2.598357123429702 1.1737e-08 au
  Orbit Determination Parameters
   # obs. used (total)      945  
   data-arc span      9092 days (24.89 yr)  
   first obs. used      1994-06-10  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54454  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:35:57  

Additional Information
 Earth MOID = 1.1917 au 
 Jupiter MOID = 2.42984 au 
 T_jup = 3.521 
[ 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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