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227552 (2005 YK167)
Classification: Main-belt Asteroid          SPK-ID: 2227552
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08495527130238727 4.8295e-08  
a 2.794788389016159 2.2252e-08 au
q 2.55735638319453 1.345e-07 au
i 3.22248358169937 5.4019e-06 deg
node 241.6634526340966 0.00012739 deg
peri 189.7912069796654 0.00013575 deg
M 107.2575781796344 4.5452e-05 deg
tp 2458692.051104621205
(2019-Jul-27.55110462)		 0.00021455 TDB
period 1706.561022940581
4.67		 2.0382e-05
5.58e-08		 d
yr
n .2109505579704866 2.5194e-09 deg/d
Q 3.032220394837789 2.4143e-08 au
   Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      8886 days (24.33 yr)  
   first obs. used      1995-10-17  
   last obs. used      2020-02-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60406  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:40:13  

Additional Information
 Earth MOID = 1.57138 au 
 Jupiter MOID = 2.1889 au 
 T_jup = 3.320 
[ 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 17.11   n/a E2021B55  

227552 (2005 YK167)          Discovered 2005-Dec-27 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2005 YK167 = 1995 UC15 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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