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JPL Small-Body Database Browser
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277399 (2005 UB164)
Classification: Main-belt Asteroid          SPK-ID: 2277399
[ 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 .1544866198279166 9.1651e-08  
a 2.516638573947666 1.5278e-08 au
q 2.127851587329943 2.2814e-07 au
i 1.854381041710849 6.5734e-06 deg
node 324.6014896876303 0.00039822 deg
peri 122.4977263981362 0.00040005 deg
M 99.20472811395527 4.6542e-05 deg
tp 2458198.654073003614
(2018-Mar-21.15407300)		 0.0001887 TDB
period 1458.242328455602
3.99		 1.3279e-05
3.636e-08		 d
yr
n .2468725485298932 2.248e-09 deg/d
Q 2.905425560565389 1.7638e-08 au
   Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      6390 days (17.49 yr)  
   first obs. used      2001-10-26  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52503  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:30:34  

Additional Information
 Earth MOID = 1.14488 au 
 Jupiter MOID = 2.29499 au 
 T_jup = 3.441 
[ 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 17.4   n/a MPO427523  
diameter diameter 1.668 km 0.385 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277399 (2005 UB164)          Discovered 2005-Oct-24 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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