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JPL Small-Body Database Browser
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245556 (2005 UE57)
Classification: Main-belt Asteroid          SPK-ID: 2245556
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1262213779006507 6.3399e-08  
a 3.048480115168928 4.1139e-08 au
q 2.663696754529572 2.0426e-07 au
i 2.625854000789448 5.6589e-06 deg
node 100.4607862521121 0.00014302 deg
peri 295.0621747504654 0.000146 deg
M 271.5541940707553 3.7874e-05 deg
tp 2459478.137283318929
(2021-Sep-20.63728332)
0.00021272 TDB
period 1944.121829048305
5.32
3.9353e-05
1.077e-07
d
yr
n .1851735804932702 3.7483e-09 deg/d
Q 3.433263475808285 4.6331e-08 au
  Orbit Determination Parameters
   # obs. used (total)      323  
   data-arc span      7208 days (19.73 yr)  
   first obs. used      1999-09-07  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59747  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:44:16  

Additional Information
 Earth MOID = 1.67191 au 
 Jupiter MOID = 1.98415 au 
 T_jup = 3.224 
[ 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 15.9   n/a MPO260430  
diameter diameter 5.050 km 0.169 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.030   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245556 (2005 UE57)          Discovered 2005-Oct-24 by LONEOS at Anderson Mesa
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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