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469857 (2005 UE16)
Classification: Main-belt Asteroid          SPK-ID: 2469857
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1896777936594514 1.076e-07  
a 3.193417111161867 5.4909e-08 au
q 2.587696799282345 3.5241e-07 au
i 26.76140932365029 1.8777e-05 deg
node 214.3381942194731 2.2588e-05 deg
peri 217.1600739907557 6.1231e-05 deg
M 180.8998226575825 6.0645e-05 deg
tp 2460037.492019187145
(2023-Apr-02.99201919)
0.00036672 TDB
period 2084.404004768995
5.71
5.376e-05
1.472e-07
d
yr
n .1727112398442629 4.4545e-09 deg/d
Q 3.799137423041389 6.5323e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      4956 days (13.57 yr)  
   first obs. used      2005-10-05  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60362  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:28:33  

Additional Information
 Earth MOID = 1.63627 au 
 Jupiter MOID = 1.73431 au 
 T_jup = 3.003 
[ 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 15.6   n/a MPO397653  
diameter diameter 5.196 km 2.475 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.029   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

469857 (2005 UE16)          Discovered 2005-Oct-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

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