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JPL Small-Body Database Browser
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233850 (2008 UL354)
Classification: Main-belt Asteroid          SPK-ID: 2233850
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 .03229869675985845 5.6145e-08  
a 2.775339687710813 3.2826e-08 au
q 2.685699832731841 1.5534e-07 au
i .356677294618552 6.058e-06 deg
node 101.9781684228718 0.0013632 deg
peri 173.7525965491147 0.0013733 deg
M 232.4741679695072 0.00017012 deg
tp 2459198.730169285771
(2020-Dec-15.23016929)
0.00080213 TDB
period 1688.77832446827
4.62
2.9961e-05
8.203e-08
d
yr
n .2131718501973015 3.782e-09 deg/d
Q 2.864979542689784 3.3886e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      5591 days (15.31 yr)  
   first obs. used      2003-10-16  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69194  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:38:35  

Additional Information
 Earth MOID = 1.66877 au 
 Jupiter MOID = 2.15575 au 
 T_jup = 3.335 
[ 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 16.9   n/a MPO427345  
diameter diameter 2.880 km 0.646 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233850 (2008 UL354)          Discovered 2008-Oct-27 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2008 UL354 = 2006 FZ19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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