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JPL Small-Body Database Browser
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(2020 ME1)
Classification: Apollo [NEO]          SPK-ID: 54017565
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5279534856255123 0.00068967  
a 1.924515978934748 0.0025842 au
q .908461059714153 0.00010742 au
i 1.082945579158582 0.0011304 deg
node 275.189350923595 0.00011256 deg
peri 47.04524854042345 0.0032459 deg
M 122.8178209507948 0.24417 deg
tp 2459063.810115785086
(2020-Aug-02.31011578)
0.0087006 TDB
period 975.1708456491209
2.67
1.9642
0.005378
d
yr
n .3691660816216943 0.00074357 deg/d
Q 2.940570898155344 0.0039486 au
  Orbit Determination Parameters
   # obs. used (total)      36  
   data-arc span      5 days  
   first obs. used      2020-06-21  
   last obs. used      2020-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .30291  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:36:45  

Additional Information
 Earth MOID = .000234876 au 
 Jupiter MOID = 2.41361 au 
 T_jup = 3.737 
[ hide covariance matrix ]
Orbital Elements at Epoch 2459022.5 (2020-Jun-22.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5244443656954735 0.00069683  
q .9062205517293008 0.00010225 au
tp 2459064.243950278895
(2020-Aug-02.74395028)
0.010439 TDB
node 275.2335076195743 0.00024826 deg
peri 47.58505144208419 0.0012386 deg
i 1.098329350922398 0.001094 deg
  Orbit Determination Parameters
   # obs. used (total)      36  
   data-arc span      5 days  
   first obs. used      2020-06-21  
   last obs. used      2020-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .30291  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:36:45  

Additional Information
 Jupiter MOID = 2.41361 au 
 T_jup = 3.737 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.855670971690628E-7 -7.124808881327099E-8 -7.273392574217304E-6 -1.682579585331915E-7 8.459618859081596E-7 7.622217775506967E-7
q -7.124808881327099E-8 1.045538024120683E-8 1.067065760415591E-6 2.468545201569506E-8 -1.24371386096193E-7 -1.118490513363059E-7
tp -7.273392574217304E-6 1.067065760415591E-6 .0001089781691865101 2.5209424310316E-6 -1.26313050911248E-5 -1.141627515167303E-5
node -1.682579585331915E-7 2.468545201569506E-8 2.5209424310316E-6 6.163213087076258E-8 -2.956554025404567E-7 -2.647656403269173E-7
peri 8.459618859081596E-7 -1.24371386096193E-7 -1.26313050911248E-5 -2.956554025404567E-7 1.534229848573899E-6 1.330266957196465E-6
i 7.622217775506967E-7 -1.118490513363059E-7 -1.141627515167303E-5 -2.647656403269173E-7 1.330266957196465E-6 1.196743278349204E-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 26.0   .2823 E2020-MB6 autocmod 2.8

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