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(2008 SU)
Classification: Mars-crossing Asteroid          SPK-ID: 3427488
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5414768181199929 0.00012712  
a 2.973256611488228 0.00075847 au
q 1.36330708204535 3.0207e-05 au
i 7.145136688147491 0.001078 deg
node 10.65052724772297 0.00045279 deg
peri 21.57493947576513 0.0010885 deg
M 128.7267615940158 0.34489 deg
tp 2458530.903215000143
(2019-Feb-16.40321500)
1.5378 TDB
period 1872.608613896449
5.13
0.71655
0.001962
d
yr
n .1922451906546165 7.3562e-05 deg/d
Q 4.583206140931106 0.0011692 au
  Orbit Determination Parameters
   # obs. used (total)      63  
   data-arc span      50 days  
   first obs. used      2008-09-20  
   last obs. used      2008-11-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .47396  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 01:51:10  

Additional Information
 Earth MOID = .371114 au 
 Jupiter MOID = .926354 au 
 T_jup = 3.011 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 20.1   n/a MPO147479  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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