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227098 (2005 MU42)
Classification: Main-belt Asteroid          SPK-ID: 2227098
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1891026464263234 6.6478e-08  
a 2.324023820211842 1.8737e-08 au
q 1.884544765451968 1.5789e-07 au
i 1.424751141561581 6.0212e-06 deg
node 261.1999098834888 0.00035803 deg
peri 21.01999810047085 0.00035893 deg
M 143.4987638758824 3.1455e-05 deg
tp 2458684.671957204653
(2019-Jul-20.17195720)		 0.00010891 TDB
period 1294.074529916802
3.54		 1.565e-05
4.285e-08		 d
yr
n .2781910868944657 3.3643e-09 deg/d
Q 2.763502874971715 2.228e-08 au
   Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      9163 days (25.09 yr)  
   first obs. used      1995-11-15  
   last obs. used      2020-12-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56475  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:26  

Additional Information
 Earth MOID = .866259 au 
 Jupiter MOID = 2.37851 au 
 T_jup = 3.551 
[ 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 17.4   n/a MPO433486  

227098 (2005 MU42)          Discovered 2005-Jun-29 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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