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243464 (2009 SC49)
Classification: Main-belt Asteroid          SPK-ID: 2243464
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .131841521725707 7.5653e-08  
a 2.603243933896799 2.7468e-08 au
q 2.260028292228629 2.1052e-07 au
i 10.25998219915386 7.5851e-06 deg
node 327.1618174549601 2.293e-05 deg
peri 352.3902775192343 2.9276e-05 deg
M 243.301264339612 1.6548e-05 deg
tp 2459497.818224555988
(2021-Oct-10.31822456)
7.0974e-05 TDB
period 1534.160244556331
4.20
2.4281e-05
6.648e-08
d
yr
n .2346560610453763 3.7139e-09 deg/d
Q 2.946459575564969 3.1089e-08 au
  Orbit Determination Parameters
   # obs. used (total)      384  
   data-arc span      8652 days (23.69 yr)  
   first obs. used      1996-08-19  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50705  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 12:48:44  

Additional Information
 Earth MOID = 1.24771 au 
 Jupiter MOID = 2.36638 au 
 T_jup = 3.379 
[ 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 16.1   n/a MPO268253  
diameter diameter 3.765 km 0.190 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243464 (2009 SC49)          Discovered 2009-Sep-17 by La Sagra at La Sagra
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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