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58394 (1995 UX20)
Classification: Main-belt Asteroid          SPK-ID: 2058394
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2005132339936206 4.3807e-08  
a 2.687383531414478 1.3005e-08 au
q 2.148527568549365 1.2091e-07 au
i 3.980771798198547 4.6052e-06 deg
node 216.6144173615378 6.0128e-05 deg
peri 332.5897014752117 6.0989e-05 deg
M 55.60167915947691 1.1002e-05 deg
tp 2458751.970291387653
(2019-Sep-25.47029139)
4.828e-05 TDB
period 1609.136566610244
4.41
1.1681e-05
3.198e-08
d
yr
n .2237224654948738 1.624e-09 deg/d
Q 3.226239494279592 1.5613e-08 au
  Orbit Determination Parameters
   # obs. used (total)      881  
   data-arc span      10461 days (28.64 yr)  
   first obs. used      1991-11-07  
   last obs. used      2020-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51965  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:51:16  

Additional Information
 Earth MOID = 1.14996 au 
 Jupiter MOID = 1.74173 au 
 T_jup = 3.341 
[ 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 15.0   n/a MPO468483  
diameter diameter 3.084 km 1.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.245   0.176 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58394 (1995 UX20)          Discovered 1995-Oct-19 by Spacewatch at Kitt Peak
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 UX20 = 2000 YB69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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