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160351 (2003 UZ85)
Classification: Main-belt Asteroid          SPK-ID: 2160351
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08867362090671672 5.2569e-08  
a 2.98142588855648 2.1859e-08 au
q 2.717052059553152 1.5687e-07 au
i 15.15546867147147 5.0078e-06 deg
node 13.16813201627773 1.5089e-05 deg
peri 7.839008367848586 2.7773e-05 deg
M 142.6901948456116 2.2742e-05 deg
tp 2458455.208643626626
(2018-Dec-02.70864363)
0.00011859 TDB
period 1880.33164146083
5.15
2.0679e-05
5.662e-08
d
yr
n .1914555879729364 2.1055e-09 deg/d
Q 3.245799717559808 2.3797e-08 au
  Orbit Determination Parameters
   # obs. used (total)      674  
   data-arc span      9438 days (25.84 yr)  
   first obs. used      1995-03-24  
   last obs. used      2021-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52381  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:01:26  

Additional Information
 Earth MOID = 1.71834 au 
 Jupiter MOID = 2.22335 au 
 T_jup = 3.201 
[ 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 14.87   n/a E2021B55  
diameter diameter 6.916 km 0.367 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.671 h n/a LCDB (Rev. 2020-October); 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 0.053   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160351 (2003 UZ85)          Discovered 2003-Oct-18 by NEAT at Palomar
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2003 UZ85 = 1995 FS20 = 2000 EZ180 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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