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186170 (2001 UY143)
Classification: Main-belt Asteroid          SPK-ID: 2186170
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1704442257641801 3.5384e-08  
a 2.849423925960975 1.3979e-08 au
q 2.363756071026626 1.0517e-07 au
i 5.968455745162709 4.4034e-06 deg
node 60.89931751266212 5.0793e-05 deg
peri 11.7639836451516 5.3729e-05 deg
M 328.94213480619 1.6945e-05 deg
tp 2459352.066466751968
(2021-May-17.56646675)
8.2908e-05 TDB
period 1756.847345759728
4.81
1.2929e-05
3.54e-08
d
yr
n .2049125103947619 1.508e-09 deg/d
Q 3.335091780895323 1.6362e-08 au
  Orbit Determination Parameters
   # obs. used (total)      506  
   data-arc span      7058 days (19.32 yr)  
   first obs. used      2001-10-17  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52924  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:50:11  

Additional Information
 Earth MOID = 1.37831 au 
 Jupiter MOID = 1.95909 au 
 T_jup = 3.277 
[ 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 15.94   n/a MPCxxxxx  
diameter diameter 4.278 km 0.829 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

186170 (2001 UY143)          Discovered 2001-Oct-23 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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