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1425 Tuorla (1937 GB)
Classification: Main-belt Asteroid          SPK-ID: 2001425
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1010947357787988 3.6603e-08  
a 2.610971667660347 8.5205e-09 au
q 2.347016176792295 9.6596e-08 au
i 12.97282479372792 4.3049e-06 deg
node 185.9716257933227 1.3281e-05 deg
peri 341.837670291329 2.1038e-05 deg
M 180.7859536298972 1.6467e-05 deg
tp 2459367.633963050012
(2021-Jun-02.13396305)
7.1145e-05 TDB
period 1540.996547378196
4.22
7.5432e-06
2.065e-08
d
yr
n .2336150594318286 1.1435e-09 deg/d
Q 2.8749271585284 9.3818e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2763  
   data-arc span      25405 days (69.56 yr)  
   first obs. used      1950-05-16  
   last obs. used      2019-12-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40931  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 20:59:52  

Additional Information
 Earth MOID = 1.35575 au 
 Jupiter MOID = 2.09957 au 
 T_jup = 3.366 
[ 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 11.3   n/a MPO416720  
diameter diameter 11.795 km 0.874 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 7.75 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Benishek, V. (2014) Minor Planet Bull. 41, 126-127.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.383   0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

1425 Tuorla (1937 GB)          Discovered 1937-Apr-03 by Inkeri, K. at Turku
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1937 GB = 1950 KC = 1950 LQ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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