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243466 (2009 SE104)
Classification: Main-belt Asteroid          SPK-ID: 2243466
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02790117806208958 5.0272e-08  
a 3.134008128826637 4.6419e-08 au
q 3.046565609976209 1.5042e-07 au
i 10.52561677779212 5.5711e-06 deg
node 171.6456204914411 2.9639e-05 deg
peri 179.6977535904811 0.00010338 deg
M 288.2257687104111 9.9472e-05 deg
tp 2459004.530967828972
(2020-Jun-04.03096783)
0.00056066 TDB
period 2026.509316854616
5.55
4.5023e-05
1.233e-07
d
yr
n .1776453712824587 3.9467e-09 deg/d
Q 3.221450647677065 4.7714e-08 au
  Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      6285 days (17.21 yr)  
   first obs. used      2001-03-18  
   last obs. used      2018-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .633  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:33:05  

Additional Information
 Earth MOID = 2.03945 au 
 Jupiter MOID = 1.9101 au 
 T_jup = 3.186 
[ 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 15.2   n/a MPO433595  
diameter diameter 6.271 km 0.161 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243466 (2009 SE104)          Discovered 2009-Sep-25 by Karge, S., Kling, R. at Taunus
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2009 SE104 = 2001 FM112 = 2007 HS88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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