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243997 (2001 SG6)
Classification: Main-belt Asteroid          SPK-ID: 2243997
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03382894113953773 6.2299e-08  
a 2.284587293215266 1.9304e-08 au
q 2.207302124144952 1.4613e-07 au
i 8.188013216485995 7.376e-06 deg
node 345.6638218230106 4.0047e-05 deg
peri 303.0030811810943 0.0001184 deg
M 208.3429284324694 0.00011172 deg
tp 2459531.837205364083
(2021-Nov-13.33720536)
0.00038975 TDB
period 1261.275797784973
3.45
1.5986e-05
4.377e-08
d
yr
n .2854252817918371 3.6176e-09 deg/d
Q 2.361872462285582 1.9957e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      6703 days (18.35 yr)  
   first obs. used      2001-08-27  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59439  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 02:53:40  

Additional Information
 Earth MOID = 1.2029 au 
 Jupiter MOID = 2.69485 au 
 T_jup = 3.589 
[ 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 17.4   n/a MPO454792  

243997 (2001 SG6)          Discovered 2001-Sep-18 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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