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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 
[ 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   .2823 E2020-MB6 autocmod 2.8

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1978-Jun-01 16:20 3_10:44 Earth 0.331073359039592 0.253440834231911 0.408736661507124 20.8663994462566 20.8660137507151 2443661.180681305 4963.52299880002 3875258.19427617 70.2432017329694 2.31252846217814 25970.7950009244 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 22:36:45 2021-Apr-15 22:36
2020-Jun-28 01:49 < 00:01 Moon 0.00283817972066357 0.00281997769551304 0.00285638191068057 11.8803899846994 11.8794179853984 2459028.575956573 0.835465088356102 908.306298467356 3.69387110433325 -2.27261373472384 4025.51564029329 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 22:36:45 2021-Apr-15 22:36
2020-Jun-28 06:14 < 00:01 Earth 0.00507405027314197 0.00505594065041663 0.00509215878839891 10.9240415825927 10.8758653375286 2459028.759471542 0.173240786543239 895.220570838916 3.8458559928638 0.49965661331423 557.953082082388 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 22:36:45 2021-Apr-15 22:36
2060-Sep-27 01:57 3_06:35 Earth 0.0199555465886023 0.0187631981295863 0.0304572033464753 10.7194233105017 10.7069601022269 2473729.581118957 4714.71387471877 857955.376921431 38.7277823409712 70.1034382700242 67367.684684797 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 22:36:45 2021-Apr-15 22:36
2089-Aug-18 14:06 3_00:56 Mars 0.0537410078050973 0.0281810197400204 0.0939798141529542 10.3928479422802 10.3923353447333 2484282.087575086 4376.17337484197 2187938.41075983 23.0572429517735 -31.5456015812536 191493.372935991 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 22:36:45 2021-Apr-15 22:36
2092-Jul-10 21:23 8_22:00 Earth 0.0611389511345484 0.034508003468346 0.0878165148704804 9.49842639219586 9.49383707957964 2485339.391315233 12839.5341427151 1331805.34290483 33.5345079363308 3.14269969264239 15261.0998223794 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 22:36:45 2021-Apr-15 22:36
2100-Jun-30 10:30 3_06:21 Earth 0.00875779763850089 0.00065585298013417 0.0290643427427529 10.7854624670223 10.7572170672759 2488249.937512407 4700.97142227554 1013561.08445794 164.064183431874 4.44471442446758 570.658584165439 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 22:36:45 2021-Apr-15 22:36
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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