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(2016 SW1)
Classification: Apollo [NEO]          SPK-ID: 3759723
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2243291571810025 5.7646e-05  
a 1.22961506163767 8.656e-05 au
q .9537765512034252 3.7842e-06 au
i 5.363002662402193 0.0011824 deg
node 184.686339306725 0.0001923 deg
peri 224.0312686449151 0.0031478 deg
M 147.9375735638477 0.12908 deg
tp 2459191.842257787283
(2020-Dec-08.34225779)
0.15695 TDB
period 498.0261972782743
1.36
0.052589
0.000144
d
yr
n .7228535405715785 7.6329e-05 deg/d
Q 1.505453572071915 0.00010598 au
  Orbit Determination Parameters
   # obs. used (total)      55  
   data-arc span      3 days  
   first obs. used      2016-09-25  
   last obs. used      2016-09-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .35003  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 17:43:01  

Additional Information
 Earth MOID = .00202673 au 
 Jupiter MOID = 3.84084 au 
 T_jup = 5.175 
[ 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 28.5   n/a E2016T21  

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