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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0722709654540664 4.8365e-08  
a 3.097070105346008 2.2178e-08 au
q 2.873241858753725 1.5095e-07 au
i 6.594489955599946 5.52e-06 deg
node 36.22064649675286 3.7796e-05 deg
peri 4.268147556722644 5.4282e-05 deg
M 20.38526138928054 3.6091e-05 deg
tp 2459087.770192626674
(2020-Aug-26.27019263)		 0.00019987 TDB
period 1990.787848113508
5.45		 2.1384e-05
5.855e-08		 d
yr
n .1808329302095851 1.9424e-09 deg/d
Q 3.320898351938291 2.3781e-08 au
   Orbit Determination Parameters
   # obs. used (total)      524  
   data-arc span      8170 days (22.37 yr)  
   first obs. used      1998-09-29  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53182  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:27  

Additional Information
 Earth MOID = 1.88009 au 
 Jupiter MOID = 2.0345 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 15.10   n/a E2021B55  
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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