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249314 (2008 UO169)
Classification: Main-belt Asteroid          SPK-ID: 2249314
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08390999759870305 7.8616e-08  
a 3.022799948619213 4.6897e-08 au
q 2.769156812189216 2.3266e-07 au
i 5.27246200626197 8.5726e-06 deg
node 187.7658412287191 9.2341e-05 deg
peri 311.223518564261 0.00011293 deg
M 274.8137299343825 6.2816e-05 deg
tp 2459054.733999529482
(2020-Jul-24.23399953)
0.00033789 TDB
period 1919.607933351864
5.26
4.4673e-05
1.223e-07
d
yr
n .187538295578617 4.3644e-09 deg/d
Q 3.276443085049211 5.0833e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      6734 days (18.44 yr)  
   first obs. used      2000-04-05  
   last obs. used      2018-09-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59631  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:55:13  

Additional Information
 Earth MOID = 1.78608 au 
 Jupiter MOID = 1.75026 au 
 T_jup = 3.234 
[ 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 16.4   n/a MPO413152  
diameter diameter 3.098 km 0.579 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249314 (2008 UO169)          Discovered 2008-Oct-24 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2008 UO169 = 2000 GY129 = 2005 EZ191 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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