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243467 (2009 SE124)
Classification: Main-belt Asteroid          SPK-ID: 2243467
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2518858512281946 5.4276e-08  
a 3.149757737164919 3.7269e-08 au
q 2.356378328376541 1.7998e-07 au
i 8.924559800793181 1.0148e-05 deg
node 223.2668176212346 4.0085e-05 deg
peri 95.22968079473446 4.5221e-05 deg
M 3.891497636611414 2.2485e-05 deg
tp 2458978.428674061150
(2020-May-08.92867406)
0.00012731 TDB
period 2041.804487617469
5.59
3.6239e-05
9.922e-08
d
yr
n .1763146286450154 3.1293e-09 deg/d
Q 3.943137145953297 4.6656e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      7897 days (21.62 yr)  
   first obs. used      1998-10-20  
   last obs. used      2020-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62414  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:34:59  

Additional Information
 Earth MOID = 1.36448 au 
 Jupiter MOID = 1.56719 au 
 T_jup = 3.140 
[ 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 15.7   n/a MPO440239  
diameter diameter 3.819 km 0.646 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243467 (2009 SE124)          Discovered 2009-Sep-18 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2009 SE124 = 2003 OU18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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