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56134 (1999 CJ53)
Classification: Main-belt Asteroid          SPK-ID: 2056134
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1065178305101202 2.8268e-08  
a 2.704556900752054 1.1364e-08 au
q 2.416473367192771 7.7356e-08 au
i 5.356815186757691 3.1201e-06 deg
node 67.25745433357045 3.9778e-05 deg
peri 31.63717430119124 4.4191e-05 deg
M 14.12025846096632 1.7999e-05 deg
tp 2459136.778974473151
(2020-Oct-14.27897447)		 8.1245e-05 TDB
period 1624.585644312345
4.45		 1.0239e-05
2.803e-08		 d
yr
n .2215949656211452 1.3966e-09 deg/d
Q 2.992640434311337 1.2574e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1231  
   data-arc span      9450 days (25.87 yr)  
   first obs. used      1995-05-06  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54248  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:33:39  

Additional Information
 Earth MOID = 1.435 au 
 Jupiter MOID = 2.15446 au 
 T_jup = 3.351 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457493.5 (2016-Apr-15.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1040561837130902 2.8252e-08  
q 2.422836146583471 7.7137e-08 au
tp 2457512.105983112521
(2016-May-03.60598311)		 8.518e-05 TDB
node 67.29944574118308 3.9827e-05 deg
peri 31.63775393127307 4.4487e-05 deg
i 5.354194992243358 3.1174e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      1231  
   data-arc span      9450 days (25.87 yr)  
   first obs. used      1995-05-06  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54248  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:33:39  

Additional Information
 Jupiter MOID = 2.15446 au 
 T_jup = 3.351 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.981812515185016E-16 -2.160100670714854E-15 5.265772856407978E-13 3.516865757383467E-15 1.284336397038845E-13 -3.35176396102034E-16
q -2.160100670714854E-15 5.950111335504018E-15 -1.58215113235838E-12 -8.101194027193849E-15 -3.856595073337824E-13 1.030571420182169E-15
tp 5.265772856407978E-13 -1.58215113235838E-12 7.255618512570659E-9 1.272408123034569E-12 1.706012881737097E-9 -4.711534922643481E-13
node 3.516865757383467E-15 -8.101194027193849E-15 1.272408123034569E-12 1.586175196141395E-9 -1.57877972678634E-9 -6.912982284371011E-12
peri 1.284336397038845E-13 -3.856595073337824E-13 1.706012881737097E-9 -1.57877972678634E-9 1.979110557859102E-9 6.763815798833525E-12
i -3.35176396102034E-16 1.030571420182169E-15 -4.711534922643481E-13 -6.912982284371011E-12 6.763815798833525E-12 9.718148915984972E-12

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.98   n/a MPCxxxxx  
diameter diameter 3.473 km 0.914 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.212   0.177 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56134 (1999 CJ53)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 CJ53 = 2001 ST325 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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