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(2020 YB1)
Classification: Apollo [NEO]          SPK-ID: 54100906
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3814548009154734 0.00061985  
a 1.185131422074827 0.00073741 au
q .733057351408602 0.00027852 au
i 7.095905322325779 0.011108 deg
node 273.6862601516842 0.0018761 deg
peri 264.55442117 0.003581 deg
M 158.5199897674408 0.21229 deg
tp 2458792.994443199154
(2019-Nov-05.49444320)
0.47156 TDB
period 471.2465636535625
1.29
0.43983
0.001204
d
yr
n .7639313000161302 0.000713 deg/d
Q 1.637205492741052 0.0010187 au
  Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      5 days  
   first obs. used      2020-12-17  
   last obs. used      2020-12-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .40878  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-22 05:51:25  

Additional Information
 Earth MOID = .00195116 au 
 Jupiter MOID = 3.34908 au 
 T_jup = 5.266 
[ 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 26.78   .47628 E2020Y94 autocmod 2.8

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