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1188 Gothlandia (1930 SB)
Classification: Main-belt Asteroid          SPK-ID: 2001188
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1805941774606029 1.0393e-08  
a 2.190937314484303 3.7826e-09 au
q 1.795266792307268 2.2616e-08 au
i 4.816535563211667 1.3374e-07 deg
node 5.419888176503666 3.385e-06 deg
peri 6.935877922550353 5.549e-06 deg
M 299.842748377133 3.6461e-06 deg
tp 2459398.437846400202
(2021-Jul-02.93784640)
1.2295e-05 TDB
period 1184.522610022068
3.24
3.0676e-06
8.399e-09
d
yr
n .3039199057528274 7.8707e-10 deg/d
Q 2.586607836661338 4.4657e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3065  
   data-arc span      32893 days (90.06 yr)  
   first obs. used      1930-10-18  
   last obs. used      2020-11-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42564  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 12:07:02  

Additional Information
 Earth MOID = .793996 au 
 Jupiter MOID = 2.87975 au 
 T_jup = 3.647 
[ 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 11.6   n/a MPO358637  
diameter diameter 12.670 km 0.136 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 3.4916 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Di Martino, M.; Dotto, E.; Barucci, M.A.; Fulchignoni, M.; Rotundi, A. (1994) Icarus 109, 210-218.]
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2007) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2008) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Durech, J.; Kaasalainen, M.; Warner, B.D.; Fauerbach, M.; et al. (2009) Astron. Astrophys. 493, 291-297.]
[Hamanowa, H.; Hamanowa, H. (2009) Minor Planet Bull. 36, 87-88.]
[Hanus, J.; Durech, J.; Broz, M.; Warner, B.D.; et al. (2011) Astron. Astrophys. 530, A134.]
[Baker, R.E.; Pilcher, F.; Klinglesmith III, D.A. (2012) Minor Planet Bull. 39, 60-63.]
[Kryszczynska, A.; Colas, F.; Polinska, M.; Hirsch, R.; et al. (2012) Astron. Astrophys. 546, A72.]
[Hanus, J.; Durech, J.; Broz, M.; Marciniak, A.; et al. (2013) Astron. Astrophys. 551, A67.]
[Groezinger, S.; Montgomery, K. (2020) Minor Planet Bull. 47, 174-176.]
geometric albedo albedo 0.273   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

1188 Gothlandia (1930 SB)          Discovered 1930-Sep-30 by Comas Sola, J. at Barcelona
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1930 SB = 2016 FU5 = A917 SK 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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