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(2015 YS7)
Classification: Apollo [NEO]          SPK-ID: 3739009
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5908998999951424 1.3562e-05  
a 2.454311857648895 8.3746e-05 au
q 1.004059226407271 1.0154e-06 au
i 12.20315225123819 0.00020768 deg
node 277.2611524290688 0.00013618 deg
peri 253.0636824876027 0.00014253 deg
M 37.99417542955599 0.020473 deg
tp 2458852.279740876768
(2020-Jan-03.77974088)
0.072281 TDB
period 1404.407193499846
3.85
0.071881
0.0001968
d
yr
n .2563359128792724 1.312e-05 deg/d
Q 3.904564488890518 0.00013323 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      105 days  
   first obs. used      2015-12-18  
   last obs. used      2016-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .42496  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:29:37  

Additional Information
 Earth MOID = .162071 au 
 Jupiter MOID = 1.45279 au 
 T_jup = 3.203 
[ 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 E2016A38  

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