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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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1167456147829358 3.8915e-08  
a 1.955143969367382 5.3201e-09 au
q 1.726889484674438 7.6054e-08 au
i 23.79937364827169 4.5913e-06 deg
node 88.17205419425591 1.0704e-05 deg
peri 67.38499520452407 2.379e-05 deg
M 320.2891859693003 1.9981e-05 deg
tp 2459110.647039778610
(2020-Sep-18.14703978)
5.5496e-05 TDB
period 998.5424698079665
2.73
4.0756e-06
1.116e-08
d
yr
n .3605254767673857 1.4715e-09 deg/d
Q 2.183398454060327 5.9412e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1652  
   data-arc span      12764 days (34.95 yr)  
   first obs. used      1985-02-16  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41006  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 17:37:42  

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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