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(2003 SS84)
Classification: Apollo [NEO, PHA]          SPK-ID: 3160741
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 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5717589766448282 5.6256e-08  
a 1.930459188549843 5.4136e-09 au
q .8267018184499794 1.0679e-07 au
i 5.492302515666981 9.8169e-06 deg
node 198.1936545905573 2.1217e-05 deg
peri 234.9012818943655 2.2114e-05 deg
M 131.4326828298095 1.1081e-05 deg
tp 2458842.823640883621
(2019-Dec-25.32364088)
2.8694e-05 TDB
period 979.6915539541309
2.68
4.121e-06
1.128e-08
d
yr
n .3674625942695993 1.5457e-09 deg/d
Q 3.034216558649707 8.5088e-09 au
  Orbit Determination Parameters
   # obs. used (total)      265  
   # delay obs. used      3  
   # Doppler obs. used      1  
   data-arc span      6028 days (16.50 yr)  
   first obs. used      2003-09-20  
   last obs. used      2020-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40983  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 21:48:25  

Additional Information
 Earth MOID = .00570897 au 
 Jupiter MOID = 2.29989 au 
 T_jup = 3.690 
[ 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 21.8   n/a MPO264930  

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