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80244 (1999 WY1)
Classification: Main-belt Asteroid          SPK-ID: 2080244
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1608574372540238 4.7584e-08  
a 2.236948089637592 7.3451e-09 au
q 1.877118352668205 1.047e-07 au
i 4.243641024364257 4.5248e-06 deg
node 236.0983483118877 5.6527e-05 deg
peri 145.3561976385289 5.8535e-05 deg
M 78.55546989340608 1.2651e-05 deg
tp 2458733.841018550213
(2019-Sep-07.34101855)
4.3107e-05 TDB
period 1222.031176851013
3.35
6.0189e-06
1.648e-08
d
yr
n .2945915020987146 1.451e-09 deg/d
Q 2.59677782660698 8.5266e-09 au
  Orbit Determination Parameters
   # obs. used (total)      877  
   data-arc span      7419 days (20.31 yr)  
   first obs. used      1999-10-06  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50515  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:55:38  

Additional Information
 Earth MOID = .882109 au 
 Jupiter MOID = 2.86307 au 
 T_jup = 3.617 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO432350  
diameter diameter 1.552 km 0.306 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.385   0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80244 (1999 WY1)          Discovered 1999-Nov-25 by Korlevic, K. at Visnjan
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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