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393817 (2005 SN15)
Classification: Main-belt Asteroid          SPK-ID: 2393817
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1340877645242432 6.4344e-08  
a 2.224649537608668 1.0516e-08 au
q 1.92635125426083 1.4243e-07 au
i 2.009928068532283 6.1465e-06 deg
node 338.8353564365493 0.00013909 deg
peri 42.50776527955315 0.0001402 deg
M 141.0243980489782 1.7939e-05 deg
tp 2458525.730746050703
(2019-Feb-11.23074605)
5.8898e-05 TDB
period 1211.967104886256
3.32
8.5932e-06
2.353e-08
d
yr
n .2970377649266201 2.1061e-09 deg/d
Q 2.522947820956505 1.1926e-08 au
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      5245 days (14.36 yr)  
   first obs. used      2005-09-22  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54784  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:52:30  

Additional Information
 Earth MOID = .929519 au 
 Jupiter MOID = 2.93314 au 
 T_jup = 3.634 
[ 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 17.9   n/a MPO455792  

393817 (2005 SN15)          Discovered 2005-Sep-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15

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