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JPL Small-Body Database Browser
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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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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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09619168339926799 3.794e-08  
a 2.698635280320016 1.0727e-08 au
q 2.439049009825379 1.023e-07 au
i 12.41200928982667 4.8676e-06 deg
node 333.1391846817694 1.9751e-05 deg
peri 85.14804302605882 3.3243e-05 deg
M 196.4466969579269 2.5807e-05 deg
tp 2459336.150502730724
(2021-May-01.65050273)
0.00011678 TDB
period 1619.253026733026
4.43
9.6548e-06
2.643e-08
d
yr
n .2223247349590132 1.3256e-09 deg/d
Q 2.958221550814654 1.1759e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1968  
   data-arc span      29833 days (81.68 yr)  
   first obs. used      1938-02-03  
   last obs. used      2019-10-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43245  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 02:04:36  

Additional Information
 Earth MOID = 1.48792 au 
 Jupiter MOID = 2.33565 au 
 T_jup = 3.328 
[ 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. 2019-January); 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

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