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58424 Jamesdunlop (1996 DL1)
Classification: Main-belt Asteroid          SPK-ID: 2058424
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1532376075160887 1.8247e-07  
a 2.533083689207201 8.8628e-09 au
q 2.144920005035062 4.6562e-07 au
i 4.613626843865094 6.3172e-06 deg
node 317.0792584773098 3.7024e-05 deg
peri 168.6754607785948 4.8299e-05 deg
M 22.02311427376831 1.945e-05 deg
tp 2458910.415729487788
(2020-Mar-01.91572949)
7.9684e-05 TDB
period 1472.559102280274
4.03
7.7283e-06
2.116e-08
d
yr
n .244472360696787 1.283e-09 deg/d
Q 2.92124737337934 1.0221e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1301  
   data-arc span      10852 days (29.71 yr)  
   first obs. used      1990-09-22  
   last obs. used      2020-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53491  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:51:09  

Additional Information
 Earth MOID = 1.16044 au 
 Jupiter MOID = 2.13975 au 
 T_jup = 3.429 
[ 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 15.3   n/a MPO452962  

58424 Jamesdunlop           Discovered 1996 Feb. 22 by M. Tichy and Z. Moravec at Klet.
James Dunlop (1793-1848) was an early figure of Australian astronomy. He made several noteworthy discoveries and wrote A Catalogue of Nebulae and Clusters of Stars in the Southern Hemisphere observed in New South Wales. He is also credited with the discovery of comet C/1833 S1 (Dunlop).
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20061109/MPCPages.arcLast Updated: 2006-11-13

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