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(2015 SK7)
Classification: Apollo [NEO]          SPK-ID: 3728733
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6197225416593405 0.00047557  
a 2.373505861992067 0.0027955 au
q .9025907765549995 6.5859e-05 au
i 2.377407469074703 0.0012151 deg
node 359.5596397722358 0.00090167 deg
peri 317.070308771529 0.0015281 deg
M 110.2334177401014 0.80423 deg
tp 2458591.526976857909
(2019-Apr-18.02697686)
2.2612 TDB
period 1335.623002076188
3.66
2.3596
0.00646
d
yr
n .2695371369318963 0.00047618 deg/d
Q 3.844420947429135 0.0045279 au
  Orbit Determination Parameters
   # obs. used (total)      32  
   data-arc span      19 days  
   first obs. used      2015-09-24  
   last obs. used      2015-10-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .51898  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:31:44  

Additional Information
 Earth MOID = .000355736 au 
 Jupiter MOID = 1.49331 au 
 T_jup = 3.251 
[ 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 28.9   n/a E2015-TC1  

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