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JPL Small-Body Database Browser
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(2007 SW2)
Classification: Aten [NEO]          SPK-ID: 3386134
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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4654592205719738 2.033e-06  
a .9117956703310176 7.4761e-08 au
q .4873919682978417 1.8138e-06 au
i 8.56189414794464 4.0981e-05 deg
node 339.682229617269 3.3542e-05 deg
peri 173.9512618380766 5.7986e-05 deg
M 1.716031069296034 0.00043018 deg
tp 2458598.984111140900
(2019-Apr-25.48411114)
0.00037982 TDB
period 318.0128839391714
0.87
3.9112e-05
1.071e-07
d
yr
n 1.132029606916366 1.3923e-07 deg/d
Q 1.336199372364193 1.0956e-07 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      2172 days (5.95 yr)  
   first obs. used      2007-09-20  
   last obs. used      2013-08-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .48642  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:05:56  

Additional Information
 Earth MOID = .106526 au 
 Jupiter MOID = 3.66048 au 
 T_jup = 6.439 
[ 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 21.4   n/a E2013R43  

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