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(2020 YA1)
Classification: Aten [NEO]          SPK-ID: 54100904
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1075925282573125 0.00013957  
a .9425549534528135 5.6144e-05 au
q .8411430829893718 0.00018166 au
i 2.393812393487435 0.0030459 deg
node 282.4413986732604 5.3787e-05 deg
peri 299.0668614574931 0.0092305 deg
M 19.163158688418 0.015067 deg
tp 2458982.708070776599
(2020-May-13.20807078)
0.015578 TDB
period 334.2400188073219
0.92
0.029864
8.176e-05
d
yr
n 1.077070307991838 9.6234e-05 deg/d
Q 1.043966823916255 6.2184e-05 au
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      16 days  
   first obs. used      2020-12-17  
   last obs. used      2021-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .35707  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jan-03 04:49:31  

Additional Information
 Earth MOID = 7.02607E-5 au 
 Jupiter MOID = 3.92291 au 
 T_jup = 6.366 
[ 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 26.729   .43901 9 autocmod 2.8

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