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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09828363381362308 4.1192e-08  
a 3.217473038975933 2.6289e-08 au
q 2.901248097008017 1.3765e-07 au
i 13.18444253770202 5.3496e-06 deg
node 85.08874441471664 2.1289e-05 deg
peri 66.87630224282823 3.8545e-05 deg
M 243.9228773288753 3.1733e-05 deg
tp 2459280.196345588973
(2021-Mar-06.69634559)
0.00018929 TDB
period 2108.00094610632
5.77
2.5836e-05
7.074e-08
d
yr
n .1707779119667638 2.0931e-09 deg/d
Q 3.533697980943848 2.8873e-08 au
  Orbit Determination Parameters
   # obs. used (total)      870  
   data-arc span      7953 days (21.77 yr)  
   first obs. used      1998-02-27  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5352  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:42:26  

Additional Information
 Earth MOID = 1.94518 au 
 Jupiter MOID = 1.68783 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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