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JPL Small-Body Database Browser
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27347 Dworkin (2000 DN14)
Classification: Main-belt Asteroid          SPK-ID: 2027347
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0895712757691737 3.3755e-08  
a 2.277812766622996 9.1008e-09 au
q 2.073786171153263 7.5751e-08 au
i 5.999470010132078 4.134e-06 deg
node 124.1313600060834 4.459e-05 deg
peri 162.7379102803785 5.4339e-05 deg
M 86.40646048158274 3.2915e-05 deg
tp 2458299.116705845155
(2018-Jun-29.61670585)
0.0001142 TDB
period 1255.669834073001
3.44
7.5254e-06
2.06e-08
d
yr
n .2866995688128243 1.7182e-09 deg/d
Q 2.481839362092729 9.916e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1127  
   data-arc span      9194 days (25.17 yr)  
   first obs. used      1994-10-04  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54897  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:36:55  

Additional Information
 Earth MOID = 1.05765 au 
 Jupiter MOID = 2.63388 au 
 T_jup = 3.595 
[ 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 15.2   n/a MPO416981  
diameter diameter 2.291 km 0.232 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.255   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27347 Dworkin           Discovered 2000 Feb. 25 by the Catalina Sky Survey.
Jason Dworkin (b. 1969) is the Project Scientist for the OSIRIS-REx Asteroid Sample Return Mission. He also leads the contamination control team for OSIRIS-REx. He is a distinguished astrochemist known for his work on characterizing prebiotic molecules from primitive meteorites.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2013-08-21Last Updated: 2014-08-13

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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