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181544 (2006 UH191)
Classification: Main-belt Asteroid          SPK-ID: 2181544
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2362509117091721 1.0144e-07  
a 3.164519987560404 3.528e-08 au
q 2.416899255377361 3.287e-07 au
i 8.656607328854978 9.0158e-06 deg
node 303.7801530315923 4.5103e-05 deg
peri 71.75332379780963 5.5974e-05 deg
M 194.1888183008053 2.4661e-05 deg
tp 2460147.546939988609
(2023-Jul-22.04693999)
0.00014752 TDB
period 2056.175554037168
5.63
3.4385e-05
9.414e-08
d
yr
n .1750823266491829 2.9279e-09 deg/d
Q 3.912140719743448 4.3615e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      7134 days (19.53 yr)  
   first obs. used      2000-09-03  
   last obs. used      2020-03-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .67564  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:31:02  

Additional Information
 Earth MOID = 1.43352 au 
 Jupiter MOID = 1.72393 au 
 T_jup = 3.143 
[ 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 16.05   n/a E2021B55  

181544 (2006 UH191)          Discovered 2006-Oct-19 by CSS at Catalina
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2006 UH191 = 2000 RW74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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