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(2009 SQ)
Classification: Apollo [NEO]          SPK-ID: 3467189
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8638985615455427 6.8808e-05  
a 2.704430780666862 0.0012783 au
q .3680769194492709 1.2406e-05 au
i 33.87047272580994 0.0067807 deg
node 341.1212398973672 0.0024242 deg
peri 140.5736421302616 0.0025662 deg
M 130.0655892231868 0.582 deg
tp 2458413.589141934356
(2018-Oct-22.08914193)
2.2101 TDB
period 1624.47200805027
4.45
1.1518
0.003153
d
yr
n .2216104667953501 0.00015712 deg/d
Q 5.040784641884454 0.0023826 au
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      59 days  
   first obs. used      2009-08-20  
   last obs. used      2009-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .56113  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:00:01  

Additional Information
 Earth MOID = .264081 au 
 Jupiter MOID = 1.31517 au 
 T_jup = 2.527 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.0   n/a MPO164363  

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