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434517 (2005 SM163)
Classification: Main-belt Asteroid          SPK-ID: 2434517
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2158910284905801 4.8036e-08  
a 2.278524239434821 1.6551e-08 au
q 1.786611297942521 1.1413e-07 au
i 4.035735423230611 6.4721e-06 deg
node 35.23568081266925 7.9477e-05 deg
peri 287.9862071880316 8.3388e-05 deg
M 129.627953642638 2.3524e-05 deg
tp 2458548.149504016692
(2019-Mar-05.64950402)
7.9065e-05 TDB
period 1256.258191060624
3.44
1.3688e-05
3.748e-08
d
yr
n .2865652957025195 3.1225e-09 deg/d
Q 2.770437180927122 2.0125e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      5184 days (14.19 yr)  
   first obs. used      2005-09-23  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55844  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:45:28  

Additional Information
 Earth MOID = .779613 au 
 Jupiter MOID = 2.56677 au 
 T_jup = 3.573 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO440802  

434517 (2005 SM163)          Discovered 2005-Sep-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2005 SM163 = 2005 WY122 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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