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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1531305665743088 1.8242e-07  
a 2.532617252390019 8.8247e-09 au
q 2.144796137615666 4.6535e-07 au
i 4.61367884168983 6.3173e-06 deg
node 317.0797241522588 3.7025e-05 deg
peri 168.625493157004 4.8364e-05 deg
M 70.97493259017403 1.9468e-05 deg
tp 2458910.261342658955
(2020-Mar-01.76134266)		 7.9994e-05 TDB
period 1472.15239000088
4.03		 7.6944e-06
2.107e-08		 d
yr
n .2445399011985335 1.2781e-09 deg/d
Q 2.920438367164372 1.0176e-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 = 1.16024 au 
 Jupiter MOID = 2.14013 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 15.34   n/a E2021B10  

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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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
2180-Aug-22 08:01 < 00:01 Thisb 0.0242770123449999 0.0242648065015748 0.0242892259326212 6.06396480900983 6.06396476269471 2517522.834199731 0.6407331011876 918.725653688553 69.8354077087541 48.6924355650937 39140.9864759663 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 22:51:12 2020-Nov-12 22:51
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