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79804 (1998 VY17)
Classification: Main-belt Asteroid          SPK-ID: 2079804
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2655533244361348 4.1049e-08  
a 2.55449457928551 1.0246e-08 au
q 1.876140051502157 1.0854e-07 au
i 2.224446736570119 5.7353e-06 deg
node 321.7605723755244 7.2735e-05 deg
peri 56.21245810450952 7.3895e-05 deg
M 113.629636050302 1.4359e-05 deg
tp 2458529.799109522922
(2019-Feb-15.29910952)
5.7307e-05 TDB
period 1491.268708250851
4.08
8.9721e-06
2.456e-08
d
yr
n .2414051860729067 1.4524e-09 deg/d
Q 3.232849107068863 1.2967e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1027  
   data-arc span      7904 days (21.64 yr)  
   first obs. used      1998-08-31  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54012  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:43:34  

Additional Information
 Earth MOID = .879144 au 
 Jupiter MOID = 2.2407 au 
 T_jup = 3.387 
[ 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 15.5   n/a MPO453220  
diameter diameter 2.163 km 0.462 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.217   0.139 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79804 (1998 VY17)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 VY17 = 2000 EK51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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