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183294 Langbroek (2002 TB382)
Classification: Main-belt Asteroid          SPK-ID: 2183294
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1127849899052475 3.8856e-08  
a 3.039499107722491 2.5081e-08 au
q 2.696689231541001 1.2583e-07 au
i 6.32030263994621 3.7375e-06 deg
node 105.8668649708228 4.3315e-05 deg
peri 194.9179503005949 4.78e-05 deg
M 271.9230155560522 2.2005e-05 deg
tp 2459870.045150473817
(2022-Oct-17.54515047)
0.00012018 TDB
period 1935.5369083857
5.30
2.3957e-05
6.559e-08
d
yr
n .1859949032437989 2.3021e-09 deg/d
Q 3.382308983903981 2.7909e-08 au
  Orbit Determination Parameters
   # obs. used (total)      609  
   data-arc span      7786 days (21.32 yr)  
   first obs. used      2000-02-12  
   last obs. used      2021-06-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52247  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 19:25:50  

Additional Information
 Earth MOID = 1.68118 au 
 Jupiter MOID = 1.81662 au 
 T_jup = 3.222 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457784.5 (2017-Jan-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1119619252044236 3.879e-08  
q 2.699056158805124 1.255e-07 au
tp 2457930.566967379507
(2017-Jun-26.06696738)
0.00011512 TDB
node 105.8840458190139 4.3314e-05 deg
peri 194.3712771403596 4.7875e-05 deg
i 6.320205225446847 3.7372e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      609  
   data-arc span      7786 days (21.32 yr)  
   first obs. used      2000-02-12  
   last obs. used      2021-06-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52247  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 19:25:50  

Additional Information
 Jupiter MOID = 1.81662 au 
 T_jup = 3.222 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.504641297801276E-15 -4.797109701424217E-15 4.115474195203399E-13 5.300057024276358E-15 1.236163351152301E-13 8.74262956163265E-16
q -4.797109701424217E-15 1.575053015361835E-14 -8.609109672894896E-13 -1.899680001648211E-14 -3.194172439796911E-13 -1.618714813478641E-15
tp 4.115474195203399E-13 -8.609109672894896E-13 1.325155383846631E-8 6.648348734182286E-13 2.383057455127005E-9 7.159291804375437E-12
node 5.300057024276358E-15 -1.899680001648211E-14 6.648348734182286E-13 1.876096043675803E-9 -1.864273560433706E-9 2.907833690978838E-11
peri 1.236163351152301E-13 -3.194172439796911E-13 2.383057455127005E-9 -1.864273560433706E-9 2.291996496976406E-9 -2.758668079735356E-11
i 8.74262956163265E-16 -1.618714813478641E-15 7.159291804375437E-12 2.907833690978838E-11 -2.758668079735356E-11 1.396651627026663E-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 15.42   n/a MPCxxxxx  
diameter diameter 5.760 km 0.929 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

183294 Langbroek           Discovered 2002 Oct. 9 by NEAT at Palomar.
Marco Langbroek (b. 1970) is a Dutch archeologist and amateur astronomer whose main interests lie in meteor astronomy. He is an avid meteor observer, active within the Dutch Meteor Society. The name was suggested by S. Kürti.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080819/MPCPages.arcLast Updated: 2008-08-25

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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