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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 49 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09635142290516088 1.8488e-08  
a 2.695826055742368 8.1673e-09 au
q 2.436079379366784 5.2595e-08 au
i 12.42758980392131 7.5528e-07 deg
node 333.0454882978212 2.3136e-06 deg
peri 86.18239856241931 9.7882e-06 deg
M 12.61610972379852 1.0384e-05 deg
tp 2459339.842268316008
(2021-May-05.34226832)
4.6596e-05 TDB
period 1616.725270529429
4.43
7.3471e-06
2.012e-08
d
yr
n .2226723405406479 1.0119e-09 deg/d
Q 2.955572732117953 8.9542e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2811  
   data-arc span      30502 days (83.51 yr)  
   first obs. used      1938-02-03  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .37674  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 07:38:28  

Additional Information
 Earth MOID = 1.48555 au 
 Jupiter MOID = 2.33225 au 
 T_jup = 3.329 
[ 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 11.44   n/a E2021B10  
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

Alternate Designations
 1936 RF = 1949 SW 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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