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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1314825694494555 7.6685e-08  
a 2.604078712378742 3.0702e-08 au
q 2.261687752226555 2.1166e-07 au
i 10.25786212438956 8.1089e-06 deg
node 327.161534527577 2.4269e-05 deg
peri 352.3435314931141 3.2496e-05 deg
M 149.510461467682 1.808e-05 deg
tp 2457963.046266554364
(2017-Jul-28.54626655)
8.0602e-05 TDB
period 1534.898239144515
4.20
2.7144e-05
7.432e-08
d
yr
n .2345432360393144 4.1479e-09 deg/d
Q 2.946469672530929 3.4739e-08 au
  Orbit Determination Parameters
   # obs. used (total)      345  
   data-arc span      8178 days (22.39 yr)  
   first obs. used      1996-08-19  
   last obs. used      2019-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51263  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:31:11  

Additional Information
 Earth MOID = 1.2485 au 
 Jupiter MOID = 2.36353 au 
 T_jup = 3.378 
[ 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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