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101367 (1998 UB1)
Classification: Main-belt Asteroid          SPK-ID: 2101367
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2209863284610319 6.8487e-08  
a 2.844884672752166 1.5643e-08 au
q 2.2162040540256 1.9626e-07 au
i .5042310973083415 6.3059e-06 deg
node 202.0324845371123 0.00058673 deg
peri 151.52469239284 0.00058683 deg
M 247.7085721402412 9.9927e-06 deg
tp 2459747.187984171047
(2022-Jun-16.68798417)
5.0613e-05 TDB
period 1752.650919599766
4.80
1.4456e-05
3.958e-08
d
yr
n .2054031387392359 1.6941e-09 deg/d
Q 3.473565291478731 1.91e-08 au
  Orbit Determination Parameters
   # obs. used (total)      418  
   data-arc span      9719 days (26.61 yr)  
   first obs. used      1993-09-18  
   last obs. used      2020-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57091  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:27  

Additional Information
 Earth MOID = 1.20946 au 
 Jupiter MOID = 1.9712 au 
 T_jup = 3.271 
[ 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 16.07   n/a E2021B55  
diameter diameter 4.849 km 0.998 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.033   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101367 (1998 UB1)          Discovered 1998-Oct-16 by Pravec, P. at Ondrejov
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 UB1 = 1993 SW10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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