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JPL Small-Body Database Browser
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392206 (2009 SR301)
Classification: Jupiter Trojan          SPK-ID: 2392206
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09559401840445249 1.5589e-07  
a 5.288018382235466 7.214e-07 au
q 4.782515455680966 9.1293e-07 au
i 7.590912637992247 1.7956e-05 deg
node 181.6130809257701 9.934e-05 deg
peri 236.5108418559366 0.0001653 deg
M 250.5747796801687 0.00016677 deg
tp 2459950.559129682660
(2023-Jan-06.05912968)
0.0023011 TDB
period 4441.58380732705
12.16
0.0009089
2.488e-06
d
yr
n .08105216868949466 1.6586e-08 deg/d
Q 5.793521308789967 7.9036e-07 au
  Orbit Determination Parameters
   # obs. used (total)      48  
   data-arc span      5548 days (15.19 yr)  
   first obs. used      2002-03-13  
   last obs. used      2017-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61563  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:31:43  

Additional Information
 Earth MOID = 3.80149 au 
 Jupiter MOID = .0353023 au 
 T_jup = 2.973 
[ 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 14.3   n/a MPO380179  

392206 (2009 SR301)          Discovered 2009-Sep-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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