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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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1906677536095337 3.6115e-08  
a 3.138290280482034 2.5173e-08 au
q 2.539919522527891 1.2026e-07 au
i 13.03416753081974 6.1538e-06 deg
node 225.0976521480284 1.9409e-05 deg
peri 254.1638588777257 2.6331e-05 deg
M 332.1190251622756 1.7788e-05 deg
tp 2459157.769153151038
(2020-Nov-04.26915315)
0.00010112 TDB
period 2030.66411644144
5.56
2.4433e-05
6.689e-08
d
yr
n .1772819035335437 2.1331e-09 deg/d
Q 3.736661038436177 2.9973e-08 au
  Orbit Determination Parameters
   # obs. used (total)      780  
   data-arc span      9668 days (26.47 yr)  
   first obs. used      1994-05-03  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44895  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:24:00  

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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