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214324 (2005 JL56)
Classification: Main-belt Asteroid          SPK-ID: 2214324
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1936446650724369 5.0863e-08  
a 2.634521780115481 1.4448e-08 au
q 2.124360692378979 1.2786e-07 au
i 13.81345136609738 4.7869e-06 deg
node 174.4075546197529 1.9111e-05 deg
peri 185.21796824 2.2852e-05 deg
M 136.1727667532331 1.4248e-05 deg
tp 2458609.702188857076
(2019-May-06.20218886)		 5.913e-05 TDB
period 1561.89241859847
4.28		 1.2849e-05
3.518e-08		 d
yr
n .2304896263745477 1.8961e-09 deg/d
Q 3.144682867851984 1.7246e-08 au
   Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      10035 days (27.47 yr)  
   first obs. used      1993-09-15  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55326  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:46:17  

Additional Information
 Earth MOID = 1.11937 au 
 Jupiter MOID = 2.30919 au 
 T_jup = 3.331 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457718.5 (2016-Nov-26.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1944736821874826 5.1144e-08  
q 2.122058309007517 1.2868e-07 au
tp 2457044.438308272172
(2015-Jan-21.93830827)		 5.2539e-05 TDB
node 174.497694988664 1.906e-05 deg
peri 184.55304485011 2.2757e-05 deg
i 13.83234467289723 4.7926e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      10035 days (27.47 yr)  
   first obs. used      1993-09-15  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55326  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:46:17  

Additional Information
 Jupiter MOID = 2.30919 au 
 T_jup = 3.331 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.61571405614511E-15 -6.562545380124307E-15 9.063390182534591E-13 6.393086025089876E-15 1.614810476633388E-13 -9.324150620173941E-15
q -6.562545380124307E-15 1.655974167198787E-14 -2.153474227544271E-12 -1.547450315238439E-14 -3.683065799934402E-13 2.31462267197771E-14
tp 9.063390182534591E-13 -2.153474227544271E-12 2.760388383918798E-9 1.072346264210701E-11 6.715455462992603E-10 -8.945324004865139E-12
node 6.393086025089876E-15 -1.547450315238439E-14 1.072346264210701E-11 3.632984804269815E-10 -3.498424727065909E-10 1.943060095079157E-11
peri 1.614810476633388E-13 -3.683065799934402E-13 6.715455462992603E-10 -3.498424727065909E-10 5.178664382422146E-10 -2.090800825724471E-11
i -9.324150620173941E-15 2.31462267197771E-14 -8.945324004865139E-12 1.943060095079157E-11 -2.090800825724471E-11 2.296880951017041E-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 16.23   n/a E2021B55  
diameter diameter 1.677 km 0.465 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.190   0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214324 (2005 JL56)          Discovered 2005-May-06 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2005 JL56 = 2000 EA207 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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