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(2020 ML2)
Classification: Apollo [NEO]          SPK-ID: 54017611
[ 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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3033823148684041 0.000292  
a 1.442411207833706 0.00060868 au
q 1.004809156608986 2.8774e-06 au
i 3.863174343690041 0.0035189 deg
node 263.2994539353463 0.00031696 deg
peri 340.0671659685443 0.0081604 deg
M 2.226759103001208 0.006503 deg
tp 2458996.586162456296
(2020-May-27.08616246)		 0.0089528 TDB
period 632.7498622703824
1.73		 0.40052
0.001097		 d
yr
n .5689452048369901 0.00036013 deg/d
Q 1.880013259058427 0.00079335 au
   Orbit Determination Parameters
   # obs. used (total)      11  
   data-arc span      8 days  
   first obs. used      2020-06-16  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .67579  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-25 06:24:23  

Additional Information
 Earth MOID = .00235108 au 
 Jupiter MOID = 3.14335 au 
 T_jup = 4.609 
[ hide covariance matrix ]
Orbital Elements at Epoch 2459021.5 (2020-Jun-21.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3075758762544577 0.00028532  
q 1.008369800146207 4.0139e-06 au
tp 2458999.081717370074
(2020-May-29.58171737)		 0.0026123 TDB
node 263.0948991923189 0.00022513 deg
peri 343.0790078922792 0.00084975 deg
i 4.173150103954358 0.0029684 deg
   Orbit Determination Parameters
   # obs. used (total)      11  
   data-arc span      8 days  
   first obs. used      2020-06-16  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .67579  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-25 06:24:23  

Additional Information
 Jupiter MOID = 3.14335 au 
 T_jup = 4.609 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.14049635777981E-8 -1.141812554598295E-9 7.451741373792357E-7 6.024802917205702E-8 2.383779287352282E-7 8.469307262478904E-7
q -1.141812554598295E-9 1.611165440502979E-11 -1.043631716987295E-8 -8.68846154576301E-10 -3.295633640837506E-9 -1.187749129592422E-8
tp 7.451741373792357E-7 -1.043631716987295E-8 6.824241803059507E-6 5.478449466309365E-7 2.190096141608579E-6 7.752994793448558E-6
node 6.024802917205702E-8 -8.68846154576301E-10 5.478449466309365E-7 5.068167852528798E-8 1.645858508464477E-7 6.263928100273437E-7
peri 2.383779287352282E-7 -3.295633640837506E-9 2.190096141608579E-6 1.645858508464477E-7 7.220689967093486E-7 2.480911905945136E-6
i 8.469307262478904E-7 -1.187749129592422E-8 7.752994793448558E-6 6.263928100273437E-7 2.480911905945136E-6 8.811486934130117E-6

[ 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 28.004   .20917 2 autocmod 2.8

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