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(2017 SP16)
Classification: Mars-crossing Asteroid          SPK-ID: 3781892
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5693161618684925 6.592e-05  
a 3.049197506995061 0.00032957 au
q 1.313240085533657 5.9559e-05 au
i 23.94334963280855 0.0010635 deg
node 312.191461758045 0.0024298 deg
peri 47.03171419555466 0.0027941 deg
M 228.3317011885158 0.038337 deg
tp 2459911.804382582869
(2022-Nov-28.30438258)
0.32242 TDB
period 1944.808128010069
5.32
0.3153
0.0008632
d
yr
n .1851082350053486 3.001e-05 deg/d
Q 4.785154928456465 0.00051719 au
  Orbit Determination Parameters
   # obs. used (total)      50  
   data-arc span      107 days  
   first obs. used      2017-09-21  
   last obs. used      2018-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .41855  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 19:37:21  

Additional Information
 Earth MOID = .390728 au 
 Jupiter MOID = 1.3933 au 
 T_jup = 2.857 
[ 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 17.9   n/a MPO435136  

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