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1406 Komppa (1936 RF)
Classification: Main-belt Asteroid          SPK-ID: 2001406
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 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0962065571179466 3.287e-08  
a 2.696036513912339 8.7338e-09 au
q 2.436660123044562 9.172e-08 au
i 12.42663677102858 4.4561e-06 deg
node 333.0450817132858 1.5086e-05 deg
peri 86.00292445112409 3.041e-05 deg
M 284.5884946218907 2.4485e-05 deg
tp 2459339.205454943913
(2021-May-04.70545494)
0.00010989 TDB
period 1616.914596366143
4.43
7.857e-06
2.151e-08
d
yr
n .2226462676563529 1.0819e-09 deg/d
Q 2.955412904780116 9.574e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2516  
   data-arc span      30237 days (82.78 yr)  
   first obs. used      1938-02-03  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39148  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:00:22  

Additional Information
 Earth MOID = 1.48645 au 
 Jupiter MOID = 2.33336 au 
 T_jup = 3.329 
[ 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 11.4   n/a MPO439076  
diameter diameter 24.243 km 0.449 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 3.508 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Polishook, D. (2009) Minor Planet Bull. 36, 104-107.]
[Behrend, R. (2011) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Durkee, R.I.; Klinglesmith III, D.A.; Curtis, W.; Briggs, J.W. (2012) Minor Planet Bull. 39, 25.]
geometric albedo albedo 0.173   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B Ld   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)

1406 Komppa (1936 RF)          Discovered 1936-Sep-13 by Vaisala, Y. at Turku
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1936 RF = 1949 SW 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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