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5426 Sharp (1985 DD)
Classification: Inner Main-belt Asteroid          SPK-ID: 2005426
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1167456101347963 3.8735e-08  
a 1.955143968657836 5.2969e-09 au
q 1.72688949313551 7.5743e-08 au
i 23.7993734329304 4.5875e-06 deg
node 88.17205394171722 1.0633e-05 deg
peri 67.38499767607112 2.3739e-05 deg
M 320.2891846592471 1.997e-05 deg
tp 2459110.647043352382
(2020-Sep-18.14704335)
5.5467e-05 TDB
period 998.5424692643908
2.73
4.0579e-06
1.111e-08
d
yr
n .3605254769636447 1.4651e-09 deg/d
Q 2.183398444180162 5.9153e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1714  
   data-arc span      12819 days (35.10 yr)  
   first obs. used      1985-02-16  
   last obs. used      2020-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41155  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:43:35  

Additional Information
 Earth MOID = .823675 au 
 Jupiter MOID = 3.05174 au 
 T_jup = 3.775 
[ 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 14.0   n/a MPO452243  
diameter diameter 2.033 km 0.343 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.5609 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D (2012) Minor Planet Bull. 39, 69-80.]
[Warner, B.D.; Benishek, V.; Ferrero, A. (2015) Minor Planet Bull. 42, 206-207.]
geometric albedo albedo 1.000   0.000 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5426 Sharp (1985 DD)          Discovered 1985-Feb-16 by Shoemaker, C. S. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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