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190163 (2005 UY54)
Classification: Main-belt Asteroid          SPK-ID: 2190163
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1331967817192588 6.2039e-08  
a 2.267976517777413 1.2432e-08 au
q 1.96588934459461 1.4269e-07 au
i 5.304781380415905 4.3843e-06 deg
node 256.6065121617989 6.7873e-05 deg
peri 115.4891932269782 7.085e-05 deg
M 179.0138897447802 2.0873e-05 deg
tp 2458580.144715824517
(2019-Apr-06.64471582)
7.0037e-05 TDB
period 1247.545107374473
3.42
1.0258e-05
2.808e-08
d
yr
n .2885667202508131 2.3727e-09 deg/d
Q 2.570063690960215 1.4088e-08 au
  Orbit Determination Parameters
   # obs. used (total)      395  
   data-arc span      8184 days (22.41 yr)  
   first obs. used      1998-10-18  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55095  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:06:30  

Additional Information
 Earth MOID = .971936 au 
 Jupiter MOID = 2.9184 au 
 T_jup = 3.597 
[ 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 16.83   n/a E2021B55  

190163 (2005 UY54)          Discovered 2005-Oct-23 by CSS at Catalina
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

[ show close-approach data ]
Alternate Designations
 2005 UY54 = 2004 LW10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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