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6349 Acapulco (1995 CN1)
Classification: Main-belt Asteroid          SPK-ID: 2006349
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1393643516659751 4.4383e-08  
a 2.665997333198328 1.1733e-08 au
q 2.294452343313925 1.1763e-07 au
i 10.7864930711543 5.1037e-06 deg
node 328.0836464788824 1.958e-05 deg
peri 236.4312441973171 2.4285e-05 deg
M 159.569697136193 1.4698e-05 deg
tp 2457895.748655899456
(2017-May-22.24865590)
6.4704e-05 TDB
period 1589.966569026282
4.35
1.0496e-05
2.874e-08
d
yr
n .2264198549913342 1.4947e-09 deg/d
Q 3.037542323082732 1.3368e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2312  
   data-arc span      26531 days (72.64 yr)  
   first obs. used      1947-03-12  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45791  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 02:53:44  

Additional Information
 Earth MOID = 1.31284 au 
 Jupiter MOID = 2.01688 au 
 T_jup = 3.344 
[ 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 12.4   n/a MPO458894  
diameter diameter 20.429 km 0.206 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.376 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.045   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

6349 Acapulco           Discovered 1995 Feb. 8 by M. Koishikawa at the Ayashi Station of the Sendai Astronomical Observatory.
Named for the city in Mexico, Acapulco is the international sister city of Sendai, Japan, affiliated since 1973. Acapulco is a famous resort and well known as one of the three most beautiful ports in the world. Hasekura Tsunenaga, the retainer of the famous Japanese feudal lord Date Masamune, made a stop there after he crossed the Pacific Ocean on his way to Rome.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19990202/MPCPages.arcLast Updated: 2010-06-11

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Alternate Designations
 1995 CN1 = 1947 EC = 1973 AH4 = 1973 CL = 1988 SA1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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