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79465 (1997 YH17)
Classification: Main-belt Asteroid          SPK-ID: 2079465
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06283751259856749 4.7273e-08  
a 3.054139947234357 2.3055e-08 au
q 2.86222538982223 1.4404e-07 au
i 8.291353828588647 4.8557e-06 deg
node 110.2432561665634 4.8135e-05 deg
peri 344.2974864226633 7.5345e-05 deg
M 86.77952634958507 5.6672e-05 deg
tp 2458530.555466989459
(2019-Feb-16.05546699)
0.00030667 TDB
period 1949.538549015181
5.34
2.2075e-05
6.044e-08
d
yr
n .1846590826233499 2.0909e-09 deg/d
Q 3.246054504646484 2.4504e-08 au
  Orbit Determination Parameters
   # obs. used (total)      631  
   data-arc span      10400 days (28.47 yr)  
   first obs. used      1991-11-08  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55504  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:40:40  

Additional Information
 Earth MOID = 1.88003 au 
 Jupiter MOID = 1.87756 au 
 T_jup = 3.217 
[ 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 14.9   n/a MPO468751  
diameter diameter 5.472 km 0.241 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79465 (1997 YH17)          Discovered 1997-Dec-27 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1997 YH17 = 2002 YW12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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