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JPL Small-Body Database Browser
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58668 (1997 YJ3)
Classification: Main-belt Asteroid          SPK-ID: 2058668
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1662482755965274 5.9245e-08  
a 2.307307843334493 8.9945e-09 au
q 1.923721893109791 1.372e-07 au
i 7.492535417288654 4.5334e-06 deg
node 70.32783672221022 4.0068e-05 deg
peri 269.92049980 4.2489e-05 deg
M 194.9710837293213 1.5622e-05 deg
tp 2459587.332674897273
(2022-Jan-07.83267490)
5.6232e-05 TDB
period 1280.137855456265
3.50
7.4855e-06
2.049e-08
d
yr
n .2812197127563962 1.6444e-09 deg/d
Q 2.690893793559194 1.049e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1189  
   data-arc span      8056 days (22.06 yr)  
   first obs. used      1997-12-17  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48493  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 09:42:38  

Additional Information
 Earth MOID = .932959 au 
 Jupiter MOID = 2.7155 au 
 T_jup = 3.557 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456727.5 (2014-Mar-11.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1669605072328031 5.9382e-08  
q 1.922057014577085 1.3766e-07 au
tp 2457025.356445976202
(2015-Jan-02.85644598)
5.4389e-05 TDB
node 70.40618029377441 4.0103e-05 deg
peri 269.56267384453 4.249e-05 deg
i 7.490079647048882 4.5305e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1189  
   data-arc span      8056 days (22.06 yr)  
   first obs. used      1997-12-17  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48493  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 09:42:38  

Additional Information
 Jupiter MOID = 2.7155 au 
 T_jup = 3.557 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.526179056255855E-15 -8.162346237795544E-15 1.766700458433778E-12 -2.812503778241223E-14 4.029566066417295E-13 -6.051513079140981E-15
q -8.162346237795544E-15 1.894943958337838E-14 -4.092853583590914E-12 6.517311801966061E-14 -9.3964957612085E-13 1.404296958748823E-14
tp 1.766700458433778E-12 -4.092853583590914E-12 2.958199760983406E-9 -1.801875529151804E-11 7.914417784317587E-10 -6.247421722470129E-12
node -2.812503778241223E-14 6.517311801966061E-14 -1.801875529151804E-11 1.608219047521299E-9 -1.598165533404384E-9 -5.859500192705503E-11
peri 4.029566066417295E-13 -9.3964957612085E-13 7.914417784317587E-10 -1.598165533404384E-9 1.80542191100651E-9 5.659418691648232E-11
i -6.051513079140981E-15 1.404296958748823E-14 -6.247421722470129E-12 -5.859500192705503E-11 5.659418691648232E-11 2.052552356937722E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO359144  
diameter diameter 2.664 km 0.508 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.432   0.131 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58668 (1997 YJ3)          Discovered 1997-Dec-17 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 YJ3 = 2001 VZ46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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