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JPL Small-Body Database Browser
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249312 (2008 UX164)
Classification: Main-belt Asteroid          SPK-ID: 2249312
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1000325041521071 7.0545e-08  
a 2.745546370112297 3.5204e-08 au
q 2.470902491444236 1.9834e-07 au
i 13.1310842815087 7.4184e-06 deg
node 225.224752237365 2.7718e-05 deg
peri 343.3708699718874 4.0538e-05 deg
M 297.457703984216 3.1347e-05 deg
tp 2458889.177490554462
(2020-Feb-09.67749055)
0.00014657 TDB
period 1661.657841493037
4.55
3.196e-05
8.75e-08
d
yr
n .2166511004916222 4.167e-09 deg/d
Q 3.020190248780358 3.8726e-08 au
  Orbit Determination Parameters
   # obs. used (total)      255  
   data-arc span      6986 days (19.13 yr)  
   first obs. used      1999-10-29  
   last obs. used      2018-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57035  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:29:14  

Additional Information
 Earth MOID = 1.46747 au 
 Jupiter MOID = 1.96853 au 
 T_jup = 3.303 
[ 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 15.7   n/a MPO427415  
diameter diameter 3.951 km 0.161 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249312 (2008 UX164)          Discovered 2008-Oct-24 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2008 UX164 = 2006 HN58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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