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(2020 BU)
Classification: Amor [NEO]          SPK-ID: 3986737
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 2458870.5 (2020-Jan-22.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3706953460520717 0.00069945  
a 1.634394878175059 0.0019451 au
q 1.028532303224222 8.0881e-05 au
i 1.87083012963452 0.0029802 deg
node 86.29123443066949 0.0062626 deg
peri 31.83058295471342 0.0069153 deg
M 1.027364223591968 0.0026555 deg
tp 2458868.322010142107
(2020-Jan-19.82201014)
0.0017876 TDB
period 763.1921871876343
2.09
1.3624
0.00373
d
yr
n .4717029419897512 0.00084206 deg/d
Q 2.240257453125896 0.0026661 au
  Orbit Determination Parameters
   # obs. used (total)      28  
   data-arc span      15 days  
   first obs. used      2020-01-19  
   last obs. used      2020-02-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .33907  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:14:46  

Additional Information
 Earth MOID = .0478875 au 
 Jupiter MOID = 2.86435 au 
 T_jup = 4.224 
[ 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 26.0   .36899 MPO545159 autocmod 2.8

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