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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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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .180752511057556 3.2638e-08  
a 2.190247356962221 4.7192e-09 au
q 1.794354647354124 7.1614e-08 au
i 4.816760697124624 3.7287e-06 deg
node 5.438545298952291 3.94e-05 deg
peri 7.025225547784995 4.077e-05 deg
M 238.9464290138685 1.2448e-05 deg
tp 2459398.619343104815
(2021-Jul-03.11934310)
4.1734e-05 TDB
period 1183.963119387475
3.24
3.8265e-06
1.048e-08
d
yr
n .3040635253792758 9.8273e-10 deg/d
Q 2.586140066570317 5.5722e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2871  
   data-arc span      32750 days (89.66 yr)  
   first obs. used      1930-10-18  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43344  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:27:43  

Additional Information
 Earth MOID = .794595 au 
 Jupiter MOID = 2.87919 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. 2019-August); 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.]
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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