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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2524690015221081 5.956e-08  
a 3.149677857648182 4.8134e-08 au
q 2.354481833811453 1.9901e-07 au
i 8.931226563659312 1.122e-05 deg
node 223.3109766485978 4.3069e-05 deg
peri 95.39564917737326 5.0517e-05 deg
M 293.2601005672462 3.06e-05 deg
tp 2458979.012895516260
(2020-May-09.51289552)
0.00017962 TDB
period 2041.726816252582
5.59
4.6803e-05
1.281e-07
d
yr
n .1763213360055435 4.0418e-09 deg/d
Q 3.944873881484911 6.0286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      7506 days (20.55 yr)  
   first obs. used      1998-10-20  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58796  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:37:44  

Additional Information
 Earth MOID = 1.3618 au 
 Jupiter MOID = 1.56493 au 
 T_jup = 3.139 
[ 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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