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JPL Small-Body Database Browser
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233915 (2009 RE73)
Classification: Jupiter Trojan          SPK-ID: 2233915
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0498722676664782 5.5464e-08  
a 5.127525876652873 1.7198e-07 au
q 4.871804533665648 3.9301e-07 au
i 4.389021009436533 6.648e-06 deg
node 222.135079823405 8.5465e-05 deg
peri 225.6185471111121 0.00012906 deg
M 247.4583211206005 0.0001015 deg
tp 2459926.278912171375
(2022-Dec-12.77891217)
0.0012378 TDB
period 4240.921346954069
11.61
0.00021336
5.841e-07
d
yr
n .08488721448667295 4.2708e-09 deg/d
Q 5.383247219640099 1.8056e-07 au
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      7626 days (20.88 yr)  
   first obs. used      1998-11-16  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59502  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 01:38:16  

Additional Information
 Earth MOID = 3.8899 au 
 Jupiter MOID = .0446783 au 
 T_jup = 2.992 
[ 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 13.2   n/a MPO440206  
diameter diameter 10.905 km 1.401 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.071   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

233915 (2009 RE73)          Discovered 2009-Sep-14 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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