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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2207915479294292 7.1518e-08  
a 2.845295517526275 1.5888e-08 au
q 2.217078315894982 2.0538e-07 au
i .504126946649333 7.0262e-06 deg
node 202.0332192485824 0.00059658 deg
peri 151.5119438468551 0.00059669 deg
M 206.6339464267501 1.0014e-05 deg
tp 2459747.320512642442
(2022-Jun-16.82051264)
5.1151e-05 TDB
period 1753.03059762746
4.80
1.4683e-05
4.02e-08
d
yr
n .2053586517469927 1.72e-09 deg/d
Q 3.473512719157567 1.9395e-08 au
  Orbit Determination Parameters
   # obs. used (total)      410  
   data-arc span      9719 days (26.61 yr)  
   first obs. used      1993-09-18  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57246  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:59:23  

Additional Information
 Earth MOID = 1.21205 au 
 Jupiter MOID = 1.97044 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 16.1   n/a MPO436473  
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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