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79423 (1997 MY8)
Classification: Main-belt Asteroid          SPK-ID: 2079423
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2082134403988275 4.7048e-08  
a 2.594793212514275 1.2895e-08 au
q 2.054522390613152 1.2567e-07 au
i 2.691175289828387 3.223e-06 deg
node 253.6355008606957 0.00010525 deg
peri 122.3483074095629 0.00010583 deg
M 120.9095493996314 1.1779e-05 deg
tp 2458487.744109032325
(2019-Jan-04.24410903)
4.7846e-05 TDB
period 1526.695961278025
4.18
1.1381e-05
3.116e-08
d
yr
n .2358033355237525 1.7578e-09 deg/d
Q 3.135064034415398 1.558e-08 au
  Orbit Determination Parameters
   # obs. used (total)      802  
   data-arc span      8331 days (22.81 yr)  
   first obs. used      1997-06-30  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48251  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:40:21  

Additional Information
 Earth MOID = 1.05749 au 
 Jupiter MOID = 2.34094 au 
 T_jup = 3.385 
[ 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 15.7   n/a MPO449499  
diameter diameter 1.691 km 0.273 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.246   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79423 (1997 MY8)          Discovered 1997-Jun-30 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1997 MY8 = 1999 AM27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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