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101366 (1998 UY)
Classification: Main-belt Asteroid          SPK-ID: 2101366
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07203570977857347 5.1149e-08  
a 3.096272698540242 2.3933e-08 au
q 2.873230497032877 1.6233e-07 au
i 6.595172947619171 6.1804e-06 deg
node 36.22133997464365 4.6521e-05 deg
peri 4.225144859759538 6.2775e-05 deg
M 344.2491368761774 4.0581e-05 deg
tp 2459087.568104262179
(2020-Aug-26.06810426)
0.00022429 TDB
period 1990.019041367772
5.45
2.3073e-05
6.317e-08
d
yr
n .1809027916399062 2.0974e-09 deg/d
Q 3.319314900047607 2.5657e-08 au
  Orbit Determination Parameters
   # obs. used (total)      445  
   data-arc span      8064 days (22.08 yr)  
   first obs. used      1998-09-29  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53975  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:01:00  

Additional Information
 Earth MOID = 1.88111 au 
 Jupiter MOID = 2.03572 au 
 T_jup = 3.209 
[ 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 15.0   n/a MPO453466  
diameter diameter 5.349 km 0.497 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101366 (1998 UY)          Discovered 1998-Oct-17 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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