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59578 (1999 JA53)
Classification: Main-belt Asteroid          SPK-ID: 2059578
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1499506884004135 4.7989e-08  
a 3.119749150742782 2.2283e-08 au
q 2.651940617952297 1.5873e-07 au
i 15.36275274198186 4.7139e-06 deg
node 224.0039404050134 1.6604e-05 deg
peri 299.4155030515504 2.265e-05 deg
M 353.7676455476052 1.4053e-05 deg
tp 2459035.343966203103
(2020-Jul-04.84396620)
7.8601e-05 TDB
period 2012.694869801093
5.51
2.1564e-05
5.904e-08
d
yr
n .1788646681628286 1.9163e-09 deg/d
Q 3.587557683533268 2.5624e-08 au
  Orbit Determination Parameters
   # obs. used (total)      781  
   data-arc span      10785 days (29.53 yr)  
   first obs. used      1990-10-13  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57622  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:47:19  

Additional Information
 Earth MOID = 1.69563 au 
 Jupiter MOID = 1.5847 au 
 T_jup = 3.144 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457152.5 (2015-May-10.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .151343598026761 4.7918e-08  
q 2.646463307360669 1.5861e-07 au
tp 2457022.284437941354
(2014-Dec-30.78443794)
7.867e-05 TDB
node 224.0292173415441 1.6606e-05 deg
peri 299.284300038018 2.2557e-05 deg
i 15.36502080124038 4.7148e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      781  
   data-arc span      10785 days (29.53 yr)  
   first obs. used      1990-10-13  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57622  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:47:19  

Additional Information
 Jupiter MOID = 1.5847 au 
 T_jup = 3.144 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.296149744648021E-15 -7.556857184272826E-15 8.238215674494349E-13 -1.170151558261324E-15 2.0093437999901E-13 -4.772789606517019E-15
q -7.556857184272826E-15 2.515806032237986E-14 -2.829261018249544E-12 4.846764276809514E-15 -6.832220660619127E-13 1.624340949946459E-14
tp 8.238215674494349E-13 -2.829261018249544E-12 6.188924157172126E-9 -1.250155323844906E-11 1.222965609204406E-9 2.352227721283951E-12
node -1.170151558261324E-15 4.846764276809514E-15 -1.250155323844906E-11 2.757639800608368E-10 -2.681342139474781E-10 -1.162954088883055E-11
peri 2.0093437999901E-13 -6.832220660619127E-13 1.222965609204406E-9 -2.681342139474781E-10 5.088159297527908E-10 1.163229731312858E-11
i -4.772789606517019E-15 1.624340949946459E-14 2.352227721283951E-12 -1.162954088883055E-11 1.163229731312858E-11 2.222920035683417E-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 14.3   n/a MPO426337  
diameter diameter 3.922 km 0.657 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.288   0.103 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59578 (1999 JA53)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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