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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1388647439410104 1.1673e-08  
a 2.667030957946176 9.6937e-09 au
q 2.296674386888232 3.4515e-08 au
i 10.78632647098742 3.0973e-07 deg
node 328.0677949923647 1.4782e-06 deg
peri 236.3987685810622 7.5436e-06 deg
M 295.3988529078581 8.9401e-06 deg
tp 2459485.981678150534
(2021-Sep-28.48167815)
3.9845e-05 TDB
period 1590.89131943129
4.36
8.6734e-06
2.375e-08
d
yr
n .2262882420709244 1.2337e-09 deg/d
Q 3.03738752900412 1.104e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3076  
   data-arc span      27038 days (74.03 yr)  
   first obs. used      1947-03-12  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42162  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 22:49:59  

Additional Information
 Earth MOID = 1.31402 au 
 Jupiter MOID = 2.01455 au 
 T_jup = 3.344 
[ 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 12.42   n/a MPCxxxxx  
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. 2020-October); 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

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