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(2020 ML)
Classification: Apollo [NEO]          SPK-ID: 54017476
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2236243600785644 8.4288e-05  
a 1.307751983504025 0.00014292 au
q 1.015306783051465 7.3632e-07 au
i 3.236021168175207 0.00089522 deg
node 127.5895368995471 0.00089701 deg
peri 186.3481992845008 0.0013348 deg
M 89.7805156314601 0.013804 deg
tp 2459064.272087242317
(2020-Aug-02.77208724)
0.001387 TDB
period 546.2437840530835
1.50
0.089548
0.0002452
d
yr
n .6590464010937204 0.00010804 deg/d
Q 1.600197183956586 0.00017489 au
  Orbit Determination Parameters
   # obs. used (total)      35  
   data-arc span      38 days  
   first obs. used      2020-06-17  
   last obs. used      2020-07-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .46319  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:36:41  

Additional Information
 Earth MOID = .000249758 au 
 Jupiter MOID = 3.64416 au 
 T_jup = 4.955 
[ 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 25.8   .67924 E2020-OB3 autocmod 2.8

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