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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1113307078951034 3.4391e-08  
a 2.262078476678736 7.3583e-09 au
q 2.010239678555815 7.8485e-08 au
i 3.787608200242704 3.6116e-06 deg
node 302.2053701833241 5.4729e-05 deg
peri 260.6548886035748 5.7512e-05 deg
M 286.7254756839238 1.9909e-05 deg
tp 2459253.435877068030
(2021-Feb-07.93587707)
6.9218e-05 TDB
period 1242.681772340256
3.40
6.0635e-06
1.66e-08
d
yr
n .2896960493127995 1.4135e-09 deg/d
Q 2.513917274801657 8.1775e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2055  
   data-arc span      10997 days (30.11 yr)  
   first obs. used      1990-03-08  
   last obs. used      2020-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46282  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:53:38  

Additional Information
 Earth MOID = 1.01103 au 
 Jupiter MOID = 2.46188 au 
 T_jup = 3.608 
[ 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 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

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