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101447 (1998 VY50)
Classification: Main-belt Asteroid          SPK-ID: 2101447
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2066812621720092 4.5869e-08  
a 2.380828012935547 1.0347e-08 au
q 1.888755474207551 1.0736e-07 au
i 12.83338159599705 4.6717e-06 deg
node 75.03451780189106 2.3278e-05 deg
peri 283.6672340562756 2.5913e-05 deg
M 347.7596508593105 1.0318e-05 deg
tp 2459046.122782340880
(2020-Jul-15.62278234)
3.8497e-05 TDB
period 1341.808264939042
3.67
8.7472e-06
2.395e-08
d
yr
n .2682946657929213 1.749e-09 deg/d
Q 2.872900551663542 1.2486e-08 au
  Orbit Determination Parameters
   # obs. used (total)      644  
   data-arc span      8071 days (22.10 yr)  
   first obs. used      1998-09-25  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49608  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:00:33  

Additional Information
 Earth MOID = .934493 au 
 Jupiter MOID = 2.6946 au 
 T_jup = 3.476 
[ 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 15.6   n/a MPO337992  
diameter diameter 2.614 km 0.157 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.179   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101447 (1998 VY50)          Discovered 1998-Nov-11 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 VY50 = 2002 XF80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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