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9674 Slovenija (1998 QU15)
Classification: Main-belt Asteroid          SPK-ID: 2009674
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1296242019276655 3.3984e-08  
a 2.56797308009249 9.9218e-09 au
q 2.235101619013772 8.9178e-08 au
i 8.476912691958248 3.7369e-06 deg
node 164.3266347228831 2.2144e-05 deg
peri 354.4093434090339 2.5676e-05 deg
M 291.2351755735293 1.3372e-05 deg
tp 2459287.609765643266
(2021-Mar-14.10976564)
5.6182e-05 TDB
period 1503.087028777287
4.12
8.7111e-06
2.385e-08
d
yr
n .2395070898142528 1.3881e-09 deg/d
Q 2.900844541171208 1.1208e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2035  
   data-arc span      14561 days (39.87 yr)  
   first obs. used      1980-03-16  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49034  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 19:25:12  

Additional Information
 Earth MOID = 1.2441 au 
 Jupiter MOID = 2.07987 au 
 T_jup = 3.404 
[ 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 13.8   n/a MPO416818  
diameter diameter 4.478 km 0.686 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.243   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

9674 Slovenija           Discovered 1998 Aug. 23 at Crni Vrh.
Named for the European nation in which the Crni Vrh Observatory is situated. This is the first minor planet credited to Slovenian astronomers.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19990202/MPCPages.arcLast Updated: 2010-06-11

[ show close-approach data ]
Alternate Designations
 1998 QU15 = 1980 FW4 = 1990 SF24 = 1990 SZ21 = 1992 CO3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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