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186173 (2001 UZ155)
Classification: Main-belt Asteroid          SPK-ID: 2186173
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05708038873303172 4.4852e-08  
a 2.608074706091845 2.0396e-08 au
q 2.459204788023335 1.2276e-07 au
i 9.153909626035963 5.8161e-06 deg
node 56.38907089632396 3.7189e-05 deg
peri 230.9830235640071 7.3545e-05 deg
M 310.447233260728 6.6562e-05 deg
tp 2459412.259973985737
(2021-Jul-16.75997399)
0.00028511 TDB
period 1538.432577054227
4.21
1.8047e-05
4.941e-08
d
yr
n .2340044051129779 2.7451e-09 deg/d
Q 2.756944624160355 2.1561e-08 au
  Orbit Determination Parameters
   # obs. used (total)      548  
   data-arc span      6784 days (18.57 yr)  
   first obs. used      2001-10-23  
   last obs. used      2020-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5474  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:50:12  

Additional Information
 Earth MOID = 1.45237 au 
 Jupiter MOID = 2.31731 au 
 T_jup = 3.391 
[ 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 15.75   n/a E2021B55  

186173 (2001 UZ155)          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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