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JPL Small-Body Database Browser
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27093 (1998 UB23)
Classification: Main-belt Asteroid          SPK-ID: 2027093
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1663294560414915 4.1623e-08  
a 2.31004325097696 6.1594e-09 au
q 1.925815013609644 9.6727e-08 au
i 4.925305471578845 4.4093e-06 deg
node 41.85961065539002 3.8343e-05 deg
peri 343.810686258094 3.9728e-05 deg
M 316.1061809914942 9.6283e-06 deg
tp 2458756.861368054171
(2019-Sep-30.36136805)
3.4338e-05 TDB
period 1282.415013571583
3.51
5.129e-06
1.404e-08
d
yr
n .2807203566631553 1.1227e-09 deg/d
Q 2.694271488344276 7.1839e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1477  
   data-arc span      9750 days (26.69 yr)  
   first obs. used      1993-03-19  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50742  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 01:00:12  

Additional Information
 Earth MOID = .929957 au 
 Jupiter MOID = 2.75131 au 
 T_jup = 3.562 
[ 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 14.8   n/a MPO431812  
diameter diameter 2.690 km 0.628 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.293   0.118 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27093 (1998 UB23)          Discovered 1998-Oct-30 by Korlevic, K. at Visnjan
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 UB23 = 1993 FJ36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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