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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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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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1112072338601557 3.4239e-08  
a 2.261817718095799 7.2025e-09 au
q 2.010287226170477 7.7985e-08 au
i 3.787573734753143 3.5764e-06 deg
node 302.2050199782614 5.4685e-05 deg
peri 260.6743189913701 5.7311e-05 deg
M 344.6425959188011 1.9225e-05 deg
tp 2459253.502962010056
(2021-Feb-08.00296201)
6.6445e-05 TDB
period 1242.466905391902
3.40
5.9348e-06
1.625e-08
d
yr
n .2897461481168772 1.384e-09 deg/d
Q 2.513348210021123 8.0035e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2114  
   data-arc span      11280 days (30.88 yr)  
   first obs. used      1990-03-08  
   last obs. used      2021-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46501  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:05:24  

Additional Information
 Earth MOID = 1.01024 au 
 Jupiter MOID = 2.46134 au 
 T_jup = 3.608 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456837.5 (2014-Jun-29.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1112259323035814 3.4261e-08  
q 2.010159852999957 7.8015e-08 au
tp 2456768.736960077083
(2014-Apr-21.23696008)
6.3098e-05 TDB
node 302.2679710838689 5.4686e-05 deg
peri 260.722613065099 5.7312e-05 deg
i 3.787640074256097 3.5765e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2114  
   data-arc span      11280 days (30.88 yr)  
   first obs. used      1990-03-08  
   last obs. used      2021-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46501  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:05:24  

Additional Information
 Jupiter MOID = 2.46134 au 
 T_jup = 3.608 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.173835466510203E-15 -2.664027453784856E-15 -4.235608404044872E-13 -4.740989962920012E-16 -9.55990514590104E-14 6.255212666381484E-16
q -2.664027453784856E-15 6.086368081661678E-15 1.035782294917211E-12 6.937168918993035E-16 2.37284247495956E-13 -1.390062512244064E-15
tp -4.235608404044872E-13 1.035782294917211E-12 3.981337255105903E-9 -9.119562978415101E-13 1.094336878840316E-9 1.884007729297787E-13
node -4.740989962920012E-16 6.937168918993035E-16 -9.119562978415101E-13 2.990523510238411E-9 -2.983810265739624E-9 1.805674322735899E-11
peri -9.55990514590104E-14 2.37284247495956E-13 1.094336878840316E-9 -2.983810265739624E-9 3.284685698057817E-9 -1.796757045730059E-11
i 6.255212666381484E-16 -1.390062512244064E-15 1.884007729297787E-13 1.805674322735899E-11 -1.796757045730059E-11 1.279150549743242E-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 14.07   n/a E2021B10  
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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