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79216 (1994 JH3)
Classification: Main-belt Asteroid          SPK-ID: 2079216
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .190667755520613 3.6174e-08  
a 3.138290281318601 2.5376e-08 au
q 2.53991951720743 1.2052e-07 au
i 13.03416785878793 6.1832e-06 deg
node 225.0976518365274 1.9474e-05 deg
peri 254.1638595051707 2.6461e-05 deg
M 332.1190246100311 1.7987e-05 deg
tp 2459157.769156328986
(2020-Nov-04.26915633)
0.00010227 TDB
period 2030.664117253405
5.56
2.4629e-05
6.743e-08
d
yr
n .1772819034626572 2.1502e-09 deg/d
Q 3.736661045429773 3.0214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      763  
   data-arc span      9399 days (25.73 yr)  
   first obs. used      1994-05-03  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44537  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:37:32  

Additional Information
 Earth MOID = 1.59341 au 
 Jupiter MOID = 1.70391 au 
 T_jup = 3.143 
[ 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 14.5   n/a MPO502633  
diameter diameter 8.167 km 2.740 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.046   0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

79216 (1994 JH3)          Discovered 1994-May-03 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1994 JH3 = 1997 WC56 = 2002 TB128 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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