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(2015 XW351)
Classification: Amor [NEO]          SPK-ID: 3736675
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4002187726326467 0.00013542  
a 1.77469581591693 0.00043956 au
q 1.064429234674363 2.3301e-05 au
i 8.212532942327588 0.002159 deg
node 107.4539138841776 8.4681e-05 deg
peri 359.898571274867 0.00043082 deg
M 308.4742618442808 0.2494 deg
tp 2459124.096461234086
(2020-Oct-01.59646123)
0.64416 TDB
period 863.5436897536632
2.36
0.32082
0.0008784
d
yr
n .416886839972966 0.00015488 deg/d
Q 2.484962397159498 0.00061547 au
  Orbit Determination Parameters
   # obs. used (total)      31  
   data-arc span      49 days  
   first obs. used      2015-12-09  
   last obs. used      2016-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .35756  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:29:53  

Additional Information
 Earth MOID = .081227 au 
 Jupiter MOID = 2.66764 au 
 T_jup = 3.991 
[ 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 24.6   n/a E2015Y89  

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