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173892 (2001 UE98)
Classification: Main-belt Asteroid          SPK-ID: 2173892
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08243495834350478 9.8774e-08  
a 3.109949167202792 3.6261e-08 au
q 2.853580637154012 3.1521e-07 au
i 10.20812149090573 8.834e-06 deg
node 52.52215715756373 5.2581e-05 deg
peri 283.8549388706634 6.7406e-05 deg
M 191.136199296578 4.249e-05 deg
tp 2459940.142002438917
(2022-Dec-26.64200244)
0.00023645 TDB
period 2003.218685525861
5.48
3.5035e-05
9.592e-08
d
yr
n .1797107837507501 3.143e-09 deg/d
Q 3.366317697251571 3.925e-08 au
  Orbit Determination Parameters
   # obs. used (total)      287  
   data-arc span      6768 days (18.53 yr)  
   first obs. used      2001-10-17  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65194  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:31:30  

Additional Information
 Earth MOID = 1.86752 au 
 Jupiter MOID = 1.97066 au 
 T_jup = 3.190 
[ 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 15.2   n/a MPO433118  
diameter diameter 4.424 km 0.874 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.090   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173892 (2001 UE98)          Discovered 2001-Oct-17 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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