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(2016 YP4)
Classification: Apollo [NEO]          SPK-ID: 3766132
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .209092292978783 1.1541e-05  
a 1.280974513685677 2.0664e-05 au
q 1.013132615371757 1.5594e-06 au
i .9990661664192656 4.9765e-05 deg
node 188.0668085985364 0.00033237 deg
peri 297.9085680009745 0.0002731 deg
M 246.1086684816603 0.023489 deg
tp 2459368.031829100021
(2021-Jun-02.53182910)
0.038606 TDB
period 529.5526680737378
1.45
0.012813
3.508e-05
d
yr
n .6798190656077889 1.6449e-05 deg/d
Q 1.548816411999597 2.4984e-05 au
  Orbit Determination Parameters
   # obs. used (total)      48  
   data-arc span      86 days  
   first obs. used      2016-12-22  
   last obs. used      2017-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .52194  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 18:20:31  

Additional Information
 Earth MOID = .0320164 au 
 Jupiter MOID = 3.49736 au 
 T_jup = 5.032 
[ 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 27.0   n/a E2017F13  

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