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187346 (2005 UB180)
Classification: Main-belt Asteroid          SPK-ID: 2187346
[ 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 .06158247607908028 5.2747e-08  
a 2.872218889610267 2.5156e-08 au
q 2.69534053854696 1.5187e-07 au
i 3.220817164897904 4.6374e-06 deg
node 107.8417752192645 0.00011013 deg
peri 212.4724411080503 0.00011835 deg
M 126.3314002732842 4.2193e-05 deg
tp 2458576.573348609686
(2019-Apr-03.07334861)		 0.00020905 TDB
period 1777.971225005197
4.87		 2.3358e-05
6.395e-08		 d
yr
n .2024779675491923 2.66e-09 deg/d
Q 3.049097240673573 2.6705e-08 au
   Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      10161 days (27.82 yr)  
   first obs. used      1993-03-25  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57015  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:56:38  

Additional Information
 Earth MOID = 1.6809 au 
 Jupiter MOID = 2.13743 au 
 T_jup = 3.292 
[ 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 16.5   n/a MPO494034  

187346 (2005 UB180)          Discovered 2005-Oct-24 by Spacewatch at Kitt Peak
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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