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226848 (2004 SB46)
Classification: Main-belt Asteroid          SPK-ID: 2226848
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2393168860075472 5.4119e-08  
a 3.040563319825225 3.8159e-08 au
q 2.312905174415882 1.6474e-07 au
i 1.458920225092617 1.001e-05 deg
node 337.1667667213343 0.00040865 deg
peri 41.21412550069346 0.00041126 deg
M 344.1932949819048 4.5507e-05 deg
tp 2459085.529250861753
(2020-Aug-24.02925086)
0.00024583 TDB
period 1936.553524291664
5.30
3.6455e-05
9.981e-08
d
yr
n .1858972630935557 3.4995e-09 deg/d
Q 3.768221465234567 4.7291e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      6288 days (17.22 yr)  
   first obs. used      1999-12-06  
   last obs. used      2017-02-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61171  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 22:16:39  

Additional Information
 Earth MOID = 1.31524 au 
 Jupiter MOID = 1.7026 au 
 T_jup = 3.195 
[ 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 16.7   n/a MPO360182  

226848 (2004 SB46)          Discovered 2004-Sep-18 by LINEAR at Socorro
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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