Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
1758 Naantali (1942 DK)
Classification: Main-belt Asteroid          SPK-ID: 2001758
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03111263111562303 3.0096e-08  
a 3.006718087060771 1.1267e-08 au
q 2.913171176349378 9.2891e-08 au
i 10.82383149350892 3.6653e-06 deg
node 113.6885219383722 1.843e-05 deg
peri 114.9898111887012 6.7689e-05 deg
M 301.010079912032 6.597e-05 deg
tp 2459312.541817729983
(2021-Apr-08.04181773)
0.00034932 TDB
period 1904.309316155637
5.21
1.0704e-05
2.931e-08
d
yr
n .1890449187775635 1.0626e-09 deg/d
Q 3.100264997772165 1.1618e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3182  
   data-arc span      28636 days (78.40 yr)  
   first obs. used      1942-02-18  
   last obs. used      2020-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45332  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:15:47  

Additional Information
 Earth MOID = 1.91815 au 
 Jupiter MOID = 1.97772 au 
 T_jup = 3.223 
[ 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 11.2   n/a MPO384764  
rotation period rot_per 5.4699 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2010) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
[DeGraff, D.R. (2017) Minor Planet Bull. 44, 350-354.]

1758 Naantali           Discovered 1942 Feb. 18 by L. Oterma at Turku.
Named for an idyllic small town near Turku, founded in the early fifteenth century around a convent and monastery. The summer residence of the Finnish president is located there.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC 5449Last Updated: 2006-03-21

[ show close-approach data ]
Alternate Designations
 1942 DK = 1959 NL = 1963 FD = 1966 WB = 1968 CC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-26 04:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin