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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .100797186484849 1.3786e-08  
a 2.612103718758652 7.3475e-09 au
q 2.348811013101169 3.8214e-08 au
i 12.97036139918076 1.0109e-06 deg
node 185.9591221398417 3.1206e-06 deg
peri 341.6278800981154 9.6396e-06 deg
M 321.1192137122337 1.0207e-05 deg
tp 2459367.039244975970
(2021-Jun-01.53924498)
4.38e-05 TDB
period 1541.99886153572
4.22
6.5061e-06
1.781e-08
d
yr
n .2334632073862012 9.8505e-10 deg/d
Q 2.875396424416135 8.0881e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3391  
   data-arc span      25871 days (70.83 yr)  
   first obs. used      1950-05-16  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .37769  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 12:25:40  

Additional Information
 Earth MOID = 1.3568 au 
 Jupiter MOID = 2.097 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 11.40   n/a E2021B10  
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. 2020-October); 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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