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JPL Small-Body Database Browser
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245554 (2005 UL16)
Classification: Main-belt Asteroid          SPK-ID: 2245554
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1019962976201104 1.1903e-07  
a 3.12386734510119 6.1041e-08 au
q 2.805244441644505 4.058e-07 au
i 28.39122285153907 1.1987e-05 deg
node 42.11549729629601 1.1843e-05 deg
peri 202.257142891844 4.0949e-05 deg
M 18.52958362279239 4.2758e-05 deg
tp 2458896.699257168629
(2020-Feb-17.19925717)
0.00023796 TDB
period 2016.681441957965
5.52
5.9109e-05
1.618e-07
d
yr
n .1785110888165269 5.2322e-09 deg/d
Q 3.442490248557875 6.7266e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      5840 days (15.99 yr)  
   first obs. used      2003-04-30  
   last obs. used      2019-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61025  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:15:11  

Additional Information
 Earth MOID = 1.80624 au 
 Jupiter MOID = 1.57181 au 
 T_jup = 3.022 
[ 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 15.3   n/a MPO475979  
diameter diameter 5.824 km 1.333 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245554 (2005 UL16)          Discovered 2005-Oct-22 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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