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(2015 SR)
Classification: Apollo [NEO]          SPK-ID: 3728372
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 2457285.5 (2015-Sep-20.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5612097838424112 0.0017327  
a 1.912085753688679 0.0067065 au
q .8390045211729015 0.00037065 au
i 3.462280488822004 0.010439 deg
node 350.4300339321605 0.0067269 deg
peri 71.84296985821875 0.011297 deg
M 340.8535844143638 0.1114 deg
tp 2457336.862299153594
(2015-Nov-10.36229915)
0.028672 TDB
period 965.7383447356824
2.64
5.0809
0.01391
d
yr
n .3727717781554279 0.0019612 deg/d
Q 2.985166986204456 0.01047 au
  Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      5 days  
   first obs. used      2015-09-18  
   last obs. used      2015-09-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .31829  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 14:40:56  

Additional Information
 Earth MOID = .015532 au 
 Jupiter MOID = 2.39354 au 
 T_jup = 3.723 
[ 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 24.5   n/a MPO347500  

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