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79218 (1994 JU7)
Classification: Main-belt Asteroid          SPK-ID: 2079218
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09908374664485813 5.3729e-08  
a 3.084194865961249 2.1911e-08 au
q 2.778601283258973 1.7435e-07 au
i 13.11989737149841 5.312e-06 deg
node 75.28172885865246 2.3084e-05 deg
peri 209.6382261723699 3.8378e-05 deg
M 317.7784187748096 3.1841e-05 deg
tp 2459628.529462948842
(2022-Feb-18.02946295)
0.00017504 TDB
period 1978.386508455697
5.42
2.1082e-05
5.772e-08
d
yr
n .181966465329877 1.9391e-09 deg/d
Q 3.389788448663526 2.4082e-08 au
  Orbit Determination Parameters
   # obs. used (total)      633  
   data-arc span      9897 days (27.10 yr)  
   first obs. used      1994-05-08  
   last obs. used      2021-06-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50386  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:46:09  

Additional Information
 Earth MOID = 1.76997 au 
 Jupiter MOID = 1.73487 au 
 T_jup = 3.179 
[ 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 14.79   n/a MPO637104  
diameter diameter 5.263 km 0.278 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79218 (1994 JU7)          Discovered 1994-May-08 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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