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173515 (2000 UY79)
Classification: Main-belt Asteroid          SPK-ID: 2173515
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1835115812785608 5.2046e-08  
a 2.243249516025456 1.3331e-08 au
q 1.831587250137259 1.1647e-07 au
i 3.970476795108012 5.0729e-06 deg
node 37.69545675717164 7.4427e-05 deg
peri 333.2051097716043 7.6203e-05 deg
M 329.9653552547951 2.2339e-05 deg
tp 2459102.884638117625
(2020-Sep-10.38463812)
7.6878e-05 TDB
period 1227.198458148223
3.36
1.0939e-05
2.995e-08
d
yr
n .293351085645284 2.6149e-09 deg/d
Q 2.654911781913654 1.5777e-08 au
  Orbit Determination Parameters
   # obs. used (total)      428  
   data-arc span      6823 days (18.68 yr)  
   first obs. used      2000-10-24  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63497  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:05:33  

Additional Information
 Earth MOID = .832675 au 
 Jupiter MOID = 2.80809 au 
 T_jup = 3.607 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO433114  
diameter diameter 1.279 km 0.124 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 17.784 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.166   0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173515 (2000 UY79)          Discovered 2000-Oct-24 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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