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18075 Donasharma (2000 DD5)
Classification: Main-belt Asteroid          SPK-ID: 2018075
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09579721366126639 2.8957e-08  
a 2.476009509315596 1.0028e-08 au
q 2.238814697324363 7.3176e-08 au
i 5.469845339196538 4.9835e-06 deg
node 28.60111392683227 3.3655e-05 deg
peri 239.5549546036341 4.6153e-05 deg
M 15.43196413474868 2.9165e-05 deg
tp 2459139.497786510722
(2020-Oct-16.99778651)
0.0001154 TDB
period 1423.072051255628
3.90
8.6454e-06
2.367e-08
d
yr
n .2529738390142361 1.5368e-09 deg/d
Q 2.71320432130683 1.0989e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1362  
   data-arc span      13815 days (37.82 yr)  
   first obs. used      1982-09-24  
   last obs. used      2020-07-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54669  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:21:54  

Additional Information
 Earth MOID = 1.22732 au 
 Jupiter MOID = 2.35358 au 
 T_jup = 3.469 
[ 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 14.91   n/a E2021B10  
diameter diameter 5.318 km 1.677 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.068   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

18075 Donasharma           Discovered 2000 Feb. 28 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Dona Sarah Sharma (b. 1986) was awarded second place in the 2003 Intel International Science and Engineering Fair for her botany project. She attends the Sunnyside Senior High School, Sunnyside, Washington, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040614/MPCPages.arcLast Updated: 2009-12-11

Alternate Designations
 2000 DD5 = 1982 SO3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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