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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1932854519258466 5.196e-08  
a 2.633835408284626 1.4648e-08 au
q 2.124753341096036 1.3129e-07 au
i 13.81275030345633 5.5447e-06 deg
node 174.4236464825321 2.2953e-05 deg
peri 185.1584178846266 2.7599e-05 deg
M 357.9349671119955 1.5469e-05 deg
tp 2458609.455830111149
(2019-May-05.95583011)		 6.7119e-05 TDB
period 1561.282078722304
4.27		 1.3025e-05
3.566e-08		 d
yr
n .2305797298939157 1.9235e-09 deg/d
Q 3.142917475473217 1.7479e-08 au
   Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      9575 days (26.21 yr)  
   first obs. used      1993-09-15  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58494  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:08:31  

Additional Information
 Earth MOID = 1.12052 au 
 Jupiter MOID = 2.30641 au 
 T_jup = 3.331 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457260.5 (2015-Aug-26.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1950844461965521 5.2244e-08  
q 2.119116578852937 1.3232e-07 au
tp 2457044.333268382125
(2015-Jan-21.83326838)		 6.0951e-05 TDB
node 174.4990575259546 2.2897e-05 deg
peri 184.3975832005453 2.7409e-05 deg
i 13.83231121840429 5.5495e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      9575 days (26.21 yr)  
   first obs. used      1993-09-15  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58494  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:08:31  

Additional Information
 Jupiter MOID = 2.30641 au 
 T_jup = 3.331 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.72942571545945E-15 -6.892081531179634E-15 9.824515493367867E-13 -5.742867726199801E-15 2.047231779823137E-13 -9.98136086615004E-15
q -6.892081531179634E-15 1.750734220225124E-14 -2.388405772853567E-12 1.5163267686013E-14 -4.930146867002077E-13 2.504874176037673E-14
tp 9.824515493367867E-13 -2.388405772853567E-12 3.71497998423218E-9 1.575704181921822E-11 9.507488031994927E-10 -8.362980995067172E-12
node -5.742867726199801E-15 1.5163267686013E-14 1.575704181921822E-11 5.242756611242568E-10 -5.042194067737542E-10 4.302697685110094E-11
peri 2.047231779823137E-13 -4.930146867002077E-13 9.507488031994927E-10 -5.042194067737542E-10 7.512668408467252E-10 -4.365063835496642E-11
i -9.98136086615004E-15 2.504874176037673E-14 -8.362980995067172E-12 4.302697685110094E-11 -4.365063835496642E-11 3.079672273954441E-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 16.1   n/a MPO454539  
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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