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308038 (2004 SJ43)
Classification: Main-belt Asteroid          SPK-ID: 2308038
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1033281264329614 4.191e-08  
a 2.21728422919581 1.5034e-08 au
q 1.988176404023654 9.2197e-08 au
i 4.568814536137313 6.4908e-06 deg
node 309.4194590564779 7.108e-05 deg
peri 133.0005614968446 8.1134e-05 deg
M 198.8341217088067 4.0244e-05 deg
tp 2459540.384771338657
(2021-Nov-21.88477134)
0.00013761 TDB
period 1205.953268413002
3.30
1.2265e-05
3.358e-08
d
yr
n .2985190300729887 3.036e-09 deg/d
Q 2.446392054367966 1.6587e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      8978 days (24.58 yr)  
   first obs. used      1994-09-01  
   last obs. used      2019-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58588  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:26:32  

Additional Information
 Earth MOID = 1.00749 au 
 Jupiter MOID = 2.72018 au 
 T_jup = 3.641 
[ 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 17.2   n/a MPO427640  

308038 (2004 SJ43)          Discovered 2004-Sep-18 by LINEAR at Socorro
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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