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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09904660224025842 5.6491e-08  
a 3.08551720439274 3.1499e-08 au
q 2.779907209143778 1.7773e-07 au
i 13.11894333478388 6.0851e-06 deg
node 75.29032290592271 3.0879e-05 deg
peri 209.3718918003644 5.2741e-05 deg
M 245.9928376398597 4.9141e-05 deg
tp 2459627.431398085040
(2022-Feb-16.93139808)
0.0002752 TDB
period 1979.658984912364
5.42
3.0315e-05
8.3e-08
d
yr
n .1818495017291761 2.7847e-09 deg/d
Q 3.391127199641702 3.4619e-08 au
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      9400 days (25.74 yr)  
   first obs. used      1994-05-08  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52898  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:37:33  

Additional Information
 Earth MOID = 1.77132 au 
 Jupiter MOID = 1.73475 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 14.7   n/a MPO432341  
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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