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152239 (2005 SJ68)
Classification: Main-belt Asteroid          SPK-ID: 2152239
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1551476076861496 3.1645e-08  
a 2.747781361149809 1.5262e-08 au
q 2.321469656522824 8.9529e-08 au
i 11.42939308771749 4.277e-06 deg
node 202.2145115304654 1.8236e-05 deg
peri 264.1829016100848 2.4852e-05 deg
M 46.88422055874413 1.4603e-05 deg
tp 2458983.831445289518
(2020-May-14.33144529)
6.7368e-05 TDB
period 1663.687244155878
4.55
1.3861e-05
3.795e-08
d
yr
n .2163868246658686 1.8028e-09 deg/d
Q 3.174093065776793 1.7629e-08 au
  Orbit Determination Parameters
   # obs. used (total)      537  
   data-arc span      9808 days (26.85 yr)  
   first obs. used      1994-05-08  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5232  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:26:17  

Additional Information
 Earth MOID = 1.37114 au 
 Jupiter MOID = 2.1023 au 
 T_jup = 3.301 
[ 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 16.03   n/a E2021B55  

152239 (2005 SJ68)          Discovered 2005-Sep-27 by Spacewatch at Kitt Peak
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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