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344233 (2001 SQ41)
Classification: Main-belt Asteroid          SPK-ID: 2344233
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2032815027937618 1.1966e-07  
a 3.028970673984833 3.4239e-08 au
q 2.413236963458962 3.5662e-07 au
i 13.85843601357331 1.2921e-05 deg
node 182.8820552990864 2.8388e-05 deg
peri 227.2136033642429 4.5629e-05 deg
M 164.3001205281246 2.613e-05 deg
tp 2458121.727594691953
(2018-Jan-03.22759469)
0.00014237 TDB
period 1925.488946045803
5.27
3.2648e-05
8.939e-08
d
yr
n .1869654981605054 3.1701e-09 deg/d
Q 3.644704384510703 4.1199e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      6427 days (17.60 yr)  
   first obs. used      2001-09-16  
   last obs. used      2019-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57235  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:01:10  

Additional Information
 Earth MOID = 1.44508 au 
 Jupiter MOID = 1.88661 au 
 T_jup = 3.168 
[ 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 16.2   n/a MPO471577  

344233 (2001 SQ41)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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