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46054 (2001 DC80)
Classification: Main-belt Asteroid          SPK-ID: 2046054
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .141919463396619 3.7949e-08  
a 3.05552731252791 2.1632e-08 au
q 2.621888515940236 1.1537e-07 au
i 16.62698093397996 4.2667e-06 deg
node 186.3030025808773 1.1943e-05 deg
peri 22.07827505486594 1.7781e-05 deg
M 214.488614943912 1.5868e-05 deg
tp 2459989.037144529305
(2023-Feb-13.53714453)
9.1213e-05 TDB
period 1950.867087967925
5.34
2.0717e-05
5.672e-08
d
yr
n .1845333299332994 1.9596e-09 deg/d
Q 3.489166109115584 2.4702e-08 au
  Orbit Determination Parameters
   # obs. used (total)      782  
   data-arc span      9972 days (27.30 yr)  
   first obs. used      1993-10-20  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52228  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:46:06  

Additional Information
 Earth MOID = 1.62516 au 
 Jupiter MOID = 1.48166 au 
 T_jup = 3.157 
[ 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 14.62   n/a MPCxxxxx  

46054 (2001 DC80)          Discovered 2001-Feb-22 by JPL/NEAT at Haleakala
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 DC80 = 1993 UM6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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