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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1842524059377895 5.604e-08  
a 2.243032943203444 1.3678e-08 au
q 1.829748726820488 1.2575e-07 au
i 3.973007322538525 5.1472e-06 deg
node 37.73243537799082 8.1396e-05 deg
peri 333.2117764272023 8.3049e-05 deg
M 212.6531322876928 2.1564e-05 deg
tp 2459102.715731249103
(2020-Sep-10.21573125)
7.6993e-05 TDB
period 1227.020744022074
3.36
1.1224e-05
3.073e-08
d
yr
n .2933935728094942 2.6837e-09 deg/d
Q 2.656317159586399 1.6198e-08 au
  Orbit Determination Parameters
   # obs. used (total)      412  
   data-arc span      6772 days (18.54 yr)  
   first obs. used      2000-10-24  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62045  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:42:08  

Additional Information
 Earth MOID = .83003 au 
 Jupiter MOID = 2.80334 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-January); 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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