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12339 Carloo (1992 YW1)
Classification: Main-belt Asteroid          SPK-ID: 2012339
[ 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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1113307081474 3.4391e-08  
a 2.262078476169108 7.3525e-09 au
q 2.01023967753221 7.8483e-08 au
i 3.787608222026847 3.611e-06 deg
node 302.2053699128049 5.4723e-05 deg
peri 260.6548875463848 5.7501e-05 deg
M 286.7254774087918 1.9886e-05 deg
tp 2459253.435871028492
(2021-Feb-07.93587103)		 6.9136e-05 TDB
period 1242.681771920307
3.40		 6.0587e-06
1.659e-08		 d
yr
n .2896960494106988 1.4124e-09 deg/d
Q 2.513917274806007 8.1711e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2062  
   data-arc span      11211 days (30.69 yr)  
   first obs. used      1990-03-08  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46318  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 20:18:34  

Additional Information
 Earth MOID = 1.01103 au 
 Jupiter MOID = 2.46188 au 
 T_jup = 3.608 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456771.5 (2014-Apr-24.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .111206661372128 3.4416e-08  
q 2.010152308249407 7.8507e-08 au
tp 2456768.703106887761
(2014-Apr-21.20310689)		 6.5276e-05 TDB
node 302.2689935946095 5.4726e-05 deg
peri 260.7093466770924 5.7512e-05 deg
i 3.787635149197925 3.6111e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      2062  
   data-arc span      11211 days (30.69 yr)  
   first obs. used      1990-03-08  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46318  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 20:18:34  

Additional Information
 Jupiter MOID = 2.46188 au 
 T_jup = 3.608 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.184460104633011E-15 -2.692634595432239E-15 -4.767869625508785E-13 -3.807671078744521E-16 -1.093028071434128E-13 6.304056912272982E-16
q -2.692634595432239E-15 6.163423168837578E-15 1.180199843884434E-12 4.686932587673849E-16 2.744341046563863E-13 -1.397300975707311E-15
tp -4.767869625508785E-13 1.180199843884434E-12 4.260999687904434E-9 -1.361171853298278E-12 1.166365610610611E-9 2.093678043231757E-13
node -3.807671078744521E-16 4.686932587673849E-16 -1.361171853298278E-12 2.994970691905619E-9 -2.988361367180593E-9 1.711478405548253E-11
peri -1.093028071434128E-13 2.744341046563863E-13 1.166365610610611E-9 -2.988361367180593E-9 3.307664337906392E-9 -1.702223597272788E-11
i 6.304056912272982E-16 -1.397300975707311E-15 2.093678043231757E-13 1.711478405548253E-11 -1.702223597272788E-11 1.304026749331887E-11

[ 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 14.1   n/a MPO502263  
diameter diameter 3.845 km 0.063 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.329   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

12339 Carloo           Discovered 1992 Dec. 18 by E. W. Elst at Caussols.
Carloo, a small hamlet south of the Royal Observatory at Uccle, was a former seigniory that was mentioned in the thirteenth-century Cariloe. The name means "open area in a bushy height".
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20021120/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1992 YW1 = 1990 EK10 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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