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441524 (2008 SP185)
Classification: Main-belt Asteroid          SPK-ID: 2441524
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2125693650796604 5.9662e-08  
a 2.334549384712822 2.6786e-08 au
q 1.838295704257305 1.3124e-07 au
i 27.27543921293881 6.0209e-06 deg
node 148.112685775697 1.1649e-05 deg
peri 194.5168236179598 2.038e-05 deg
M 118.2709354545302 1.7914e-05 deg
tp 2458572.465715835269
(2019-Mar-29.96571584)
5.9756e-05 TDB
period 1302.875822425067
3.57
2.2423e-05
6.139e-08
d
yr
n .2763118278838924 4.7555e-09 deg/d
Q 2.830803065168338 3.248e-08 au
  Orbit Determination Parameters
   # obs. used (total)      243  
   data-arc span      4167 days (11.41 yr)  
   first obs. used      2008-09-01  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48267  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:36:40  

Additional Information
 Earth MOID = .834393 au 
 Jupiter MOID = 2.57331 au 
 T_jup = 3.392 
[ 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 16.6   n/a MPO437716  

441524 (2008 SP185)          Discovered 2008-Sep-24 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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