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359339 (2009 RL40)
Classification: Jupiter Trojan          SPK-ID: 2359339
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1020830606806286 1.8599e-07  
a 5.186209648021481 2.8529e-07 au
q 4.656785493820043 9.1522e-07 au
i 25.60004977583898 1.8381e-05 deg
node 1.788656046053802 2.6593e-05 deg
peri 147.4127699588884 6.475e-05 deg
M 204.1541106951687 6.9007e-05 deg
tp 2460868.024812844021
(2025-Jul-11.52481284)
0.00095306 TDB
period 4313.934333608411
11.81
0.00035597
9.746e-07
d
yr
n .0834505053068057 6.8859e-09 deg/d
Q 5.715633802222919 3.1442e-07 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      6444 days (17.64 yr)  
   first obs. used      2002-02-22  
   last obs. used      2019-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60234  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:16:26  

Additional Information
 Earth MOID = 3.68909 au 
 Jupiter MOID = .665888 au 
 T_jup = 2.795 
[ 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 12.9   n/a MPO494868  

359339 (2009 RL40)          Discovered 2009-Sep-15 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2009 RL40 = 2010 YU5 = 2013 AV76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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