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56243 (1999 JZ60)
Classification: Outer Main-belt Asteroid          SPK-ID: 2056243
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09807338549570215 4.0247e-08  
a 3.218410914112633 2.5709e-08 au
q 2.90277045984929 1.3558e-07 au
i 13.18390796481455 5.3217e-06 deg
node 85.08937869326722 2.0284e-05 deg
peri 66.68845947639305 3.7889e-05 deg
M 312.3814911776585 3.1759e-05 deg
tp 2459279.454875245023
(2021-Mar-05.95487525)
0.00018743 TDB
period 2108.922718745275
5.77
2.5269e-05
6.918e-08
d
yr
n .1707032679766405 2.0454e-09 deg/d
Q 3.534051368375976 2.823e-08 au
  Orbit Determination Parameters
   # obs. used (total)      968  
   data-arc span      8274 days (22.65 yr)  
   first obs. used      1998-02-27  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51487  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:00:13  

Additional Information
 Earth MOID = 1.94617 au 
 Jupiter MOID = 1.68606 au 
 T_jup = 3.141 
[ show covariance matrix ]

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 13.8   n/a MPO324809  
diameter diameter 8.760 km 0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56243 (1999 JZ60)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JZ60 = 2001 RJ63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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