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312624 (2009 SB355)
Classification: Jupiter Trojan          SPK-ID: 2312624
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1425862844871977 9.386e-08  
a 5.186177676374998 3.6108e-07 au
q 4.446699870810239 6.5272e-07 au
i 5.707332960335284 1.2164e-05 deg
node 266.7076429382893 0.00013503 deg
peri 156.3299502733915 0.00015337 deg
M 296.0816498125057 8.3459e-05 deg
tp 2459766.436154528566
(2022-Jul-05.93615453)
0.0010643 TDB
period 4313.894442229083
11.81
0.00045052
1.233e-06
d
yr
n .08345127698905404 8.7153e-09 deg/d
Q 5.925655481939758 4.1257e-07 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      4417 days (12.09 yr)  
   first obs. used      2007-06-21  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53789  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:02:08  

Additional Information
 Earth MOID = 3.46105 au 
 Jupiter MOID = .506825 au 
 T_jup = 2.970 
[ 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 13.9   n/a MPO494657  

312624 (2009 SB355)          Discovered 2008-Sep-06 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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