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(2001 SS287)
Classification: Amor [NEO]          SPK-ID: 3092345
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .676603849844822 1.3056e-07  
a 3.235198229177162 1.5169e-07 au
q 1.046250652304743 4.5231e-07 au
i 18.48070617614579 3.9933e-05 deg
node 230.8264143135078 7.7701e-05 deg
peri 173.9267160156365 7.8889e-05 deg
M 66.2431193621112 7.5618e-05 deg
tp 2458609.399793365942
(2019-May-05.89979337)
0.00041926 TDB
period 2125.44451022322
5.82
0.00014948
4.093e-07
d
yr
n .1693763343472052 1.1912e-08 deg/d
Q 5.424145806049581 2.5432e-07 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      2086 days (5.71 yr)  
   first obs. used      2001-09-27  
   last obs. used      2007-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47973  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:16:03  

Additional Information
 Earth MOID = .0588451 au 
 Jupiter MOID = .0864509 au 
 T_jup = 2.710 
[ 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 18.3   n/a MPO121111  

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