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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1085105717074059 0.00013722  
a .9417533709272842 5.3728e-05 au
q .8395631742405878 0.00017712 au
i 2.401718713418019 0.0030284 deg
node 282.3015084116066 0.00053355 deg
peri 299.1577549230701 0.0090121 deg
M 234.7121057087338 0.0036825 deg
tp 2459316.674499818470
(2021-Apr-12.17449982)
0.013348 TDB
period 333.8137349281373
0.91
0.028567
7.821e-05
d
yr
n 1.078445738841453 9.229e-05 deg/d
Q 1.043943567613981 5.9558e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .35707  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:21:03  

Additional Information
 Earth MOID = .000292185 au 
 Jupiter MOID = 3.92184 au 
 T_jup = 6.370 
[ 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 26.75   .43901 E2021A07 autocmod 2.8

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