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441515 (2008 SJ152)
Classification: Main-belt Asteroid          SPK-ID: 2441515
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 .2337353565529514 7.3712e-08  
a 2.336832269209227 1.89e-08 au
q 1.790631945561166 1.7267e-07 au
i 3.262487820677709 5.6581e-06 deg
node 268.0192047626026 0.00011057 deg
peri 85.37917722002695 0.00011237 deg
M 108.7451741538944 1.5405e-05 deg
tp 2458606.362977891101
(2019-May-02.86297789)
5.4117e-05 TDB
period 1304.787353215365
3.57
1.5829e-05
4.334e-08
d
yr
n .2759070273886838 3.3472e-09 deg/d
Q 2.883032592857288 2.3317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      4144 days (11.35 yr)  
   first obs. used      2008-09-23  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55093  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:36:40  

Additional Information
 Earth MOID = .789142 au 
 Jupiter MOID = 2.57293 au 
 T_jup = 3.528 
[ 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 18.2   n/a MPO456091  

441515 (2008 SJ152)          Discovered 2008-Sep-23 by CSS at Catalina
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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