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JPL Small-Body Database Browser
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1519 Kajaani (1938 UB)
Classification: Main-belt Asteroid          SPK-ID: 2001519
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2412191167571189 4.5175e-08  
a 3.124236918726858 1.4834e-08 au
q 2.370611248651583 1.4108e-07 au
i 12.60360748224749 5.1051e-06 deg
node 15.85975546182577 1.9131e-05 deg
peri 339.2187240308691 2.1359e-05 deg
M 272.5408455522756 1.3039e-05 deg
tp 2459490.523762437078
(2021-Oct-03.02376244)
7.5497e-05 TDB
period 2017.039332146644
5.52
1.4365e-05
3.933e-08
d
yr
n .1784794149833797 1.2711e-09 deg/d
Q 3.877862588802133 1.8412e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2187  
   data-arc span      25761 days (70.53 yr)  
   first obs. used      1949-10-17  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4395  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:25:44  

Additional Information
 Earth MOID = 1.37152 au 
 Jupiter MOID = 1.59117 au 
 T_jup = 3.133 
[ 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 11.6   n/a MPO439077  
diameter diameter 31.166 km 0.108 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.050   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1519 Kajaani (1938 UB)          Discovered 1938-Oct-15 by Vaisala, Y. at Turku
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1938 UB = 1938 UK 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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